definition
Any plant of the family Poaceae, characterized by leaves that arise from nodes in the stem and leaf bases that wrap around the stem, especially those grown as ground cover rather than for grain.
definition
Various plants not in family Poaceae that resemble grasses.
definition
A lawn.
definition
Marijuana.
definition
An informer, police informer; one who betrays a group (of criminals, etc) to the authorities.
example
What just happened must remain secret. Don't be a 'grass.
definition
Sharp, closely spaced discontinuities in the trace of a cathode-ray tube, produced by random interference.
definition
Noise on an A-scope or similar type of radar display.
definition
The season of fresh grass; spring or summer.
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That which is transitory.
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(folk etymology) Asparagus; "sparrowgrass".
definition
The surface of a mine.