noun
definition
The act of discoloring, or the state of being discolored; alteration of hue or appearance.
definition
A discolored spot; a stain.
Examples of discoloration in a Sentence
Discoloration of the water is often observed at sea, but that is always due.
A brown surface deposit is visible causing some discoloration.
Owing to impurities contained in the materials from which glasses are made, accidental coloration or discoloration is often produced.
Briefly, a ' bronzed ' disk shows a reddish discoloration at the edge on the label side.
If a child's clothing has been wet for a long period of time or the child has been exposed to freezing temperatures, shows skin discoloration, and complains of feeling numb, the child should be seen by a doctor.
Slice them thinly, work quickly to prevent discoloration.
He has had swollen genitals, and he seems to have discoloration in his urine.
Use a soft brass wire brush and buff the body casting to remove discoloration.
When you empty your bladder you will not notice any discoloration since the " dye " is actually clear, like water.
Black or brown discoloration may occur in the creases of your skin.
The fungal nail condition usually begins toward the far end of the nail and may start with patches of white or yellow discoloration.
So my seeing would typically induce me to conceptually identify something on the back of my hand as a dark discoloration.
Internal, vascular discoloration in affected plants extended from the base of the stem upward.
Iraq didn't need to use hydrogen cyanide directly in order to produce blue discoloration around mouths.
Attacks can be a nuisance and can cause a lot of discomfort, but they do not damage the fingers or cause permanent discoloration.
Please note that some types of skin discoloration are due to internal disorders.
These include erythema, swelling, pain, itching, discoloration or tenderness at the implant site.
Secondly to develop a polymer that can be used to produce a primer that will prevent discoloration due to water soluble wood extractives.
In the study presented here, yam tubers, which were inoculated with C. gloeosporioides, developed characteristic discoloration of the meristem and cortex.
Another sign is a level of discoloration and natural wear at the corners.
If there seems to be staining or discoloration near the seams, water damage may have occurred in the past and has since been repaired.
Emmi-dent works by using ultrasound to kill the bacteria that cause food and drink-related stains on teeth, as well as nicotine stains and other sources of tooth discoloration.
Using Emmi-dent is not a permanent "fix" for tooth discoloration.
Only you will know that the fabric used in upholstering the sectional has a discoloration in the back that is now against the wall of your den.
This will protect the panel underneath from any discoloration while making the ceiling easier to clean.
The good news is this skin type is generally slower to show fine lines, wrinkles and discoloration.
As for the discoloration, there are many options on the market right now.
If you have a special event, severe discoloration or little time to invest, this system may be the right choice for your teeth bleaching needs.
Good candidates for veneers are those with crooked or chipped teeth or those who suffer from severe tooth discoloration.
Depending on the depth of your tooth discoloration, there are a variety of tooth whitening products on the market today.
Available in a variety of chemical concentrations depending on your level of discoloration.
Any redness or discoloration is further hidden with other kinds of theatrical makeup, and voile!
In addition to setting the perfect foundation for gorgeous eye shadows, it's also perfect for eliminating discoloration or redness on the eyelids.
The skin tone can also show discoloration in areas as it ages, and a higher level of coverage can help women have the flawless look they want.
African American women often have oily skin that is prone to discoloration, and therefore need their makeup products to be oil-free, non-greasy and provide full coverage.
You will also experience stomach upset, bloating, sore throat, weakness, dizziness, a ruptured stomach, acid reflux, ulcers, mouth sores, or tooth decay and discoloration.
Using a liquid fertilizer or aquarium plant food high in nitrogen can help keep the plants at their best, but only a few drops are necessary and over-fertilization can cause discoloration.
Her normal color has always been champagne and the discoloration runs from her neck to her tail.
Yellow, blue, gray or white discoloration can indicate serious health problems such as internal bleeding, anemia or shock.
For example, the 3 n 1 should not be used on strawberries that will be canned because the natural sulfur may cause fruit discoloration.
For the sake of this article we will refer to the mold and "mildew" as it relates to laymen and the discoloration caused by mold in their homes and other buildings.
Purpura, a purplish or reddish-brown rash or discoloration of the skin, and petechiae, small round pinpoint hemorrhages, are both caused by the leakage of blood from tiny capillaries under the skin.
Purpura-A group of disorders characterized by purplish or reddish brown areas of discoloration visible through the skin.
These areas of discoloration are caused by bleeding from broken capillaries.
Pregnant and nursing mothers should be careful about using medications, as some, like the antibiotic tetracycline, can cause tooth discoloration.
Breast examination evaluates unevenness, discoloration, or scaling; both breasts are palpated to feel for masses or lumps.
A puncture wound's depth will be greater than its length; therefore, there is usually little bleeding around the outside of the wound and more bleeding inside, causing discoloration.
They are sometimes put on fresh fruits and lettuce to maintain their fresh appearance, on red meats to prevent brown discoloration, and even in prepared deli foods like crab salad.
Symptoms of testicular torsion are sudden severe pain in the scrotum, swelling and/or discoloration of the scrotum, nausea, and vomiting.
Parents can also look at the injection site and report any discoloration they see.