單子葉植物的
Monocotyledonous \Mon`o*cot`y*le"don*ous\, a. [Cf. F. monocotyl['e]don['e].] (Bot.) Having only one cotyledon, seed lobe, or seminal leaf. --Lindley.
monocotyledonous adj : (of a flowering plant) having a single cotyledon in the seed as in grasses and lilies [ant: {dicotyledonous}]