D defs.my
Entry 1 sense Webster, 1913

dicotyledonous

/(dī̇*kŏt`ĭ*lĕd"ŭn*ŭs)/ · di·cot·y·led·on·ous · IPA
01 a. Having two cotyledons or seed lobes; as, a dicotyledonous plant.
  1. 1.
    Having two cotyledons or seed lobes; as, a dicotyledonous plant.(Bot.)