(computer science) A precise mathematical description of a formal language, consisting of terminal symbols, nonterminal symbols, a nonterminal symbol serving as start symbol, and a set of production rules that control the expansion of nonterminal symbols into strings consisting of both terminal and nonterminal symbols.

resembling the grasses

A plant with elongate leaves and minute flowers, such as a grass, sedge or rush.

(slang, idiomatic, potentially offensive, humorous, see usage note at Nazi) A person who habitually corrects or criticizes the language usage of others.

An herbivorous animal, a grazer, that feeds primarily on grasses.

plural of graminoid

plural of grama

plural of graminivore

(grammar) A type of the relationship of a verb with reality and intent.

Any herbicide designed to control weedy grasses (of the former family Gramineae).