D defs.my
Entry 1 sense Webster, 1913

Monocotyledon

· Mon·o·cot·y·le·don · IPA /ˌmɒnəˌkɒtɪˈliːdən/
01 n. A plant with only one cotyledon, or seed lobe; a member of the Monocotyledonae.
  1. 1.
    A plant with only one cotyledon, or seed lobe; a member of the Monocotyledonae.(Bot.)