Noun | 1. | ![]() liliopsid genus, monocot genus - genus of flowering plants having a single cotyledon (embryonic leaf) in the seed family Graminaceae, family Gramineae, family Poaceae, Graminaceae, Gramineae, grass family, Poaceae - the grasses: chiefly herbaceous but some woody plants including cereals; bamboo; reeds; sugar cane fescue, fescue grass, Festuca elatior, meadow fescue - grass with wide flat leaves cultivated in Europe and America for permanent pasture and hay and for lawns Festuca ovina, sheep fescue, sheep's fescue - cultivated for sheep pasturage in upland regions or used as a lawn grass silver grass - of Australia and New Zealand |