| monocotyledonous | (adj) เกี่ยวกับต้นไม้ตระกูล Liliopsida |
| monocotyledonous | (adj) (of a flowering plant) having a single cotyledon in the seed as in grasses and lilies, Ant. dicotyledonous |
| Monocotyledonous | a. [ Cf. F. monocotylédoné. ] (Bot.) Having only one cotyledon, seed lobe, or seminal leaf. Lindley. [ 1913 Webster ] |