Hypertext Webster Gateway: "dicotyledonous"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Dicotyledonous \Di*cot`y*le"don*ous\, a. (Bot.)
Having two cotyledons or seed lobes; as, a dicotyledonous
plant.
From WordNet (r) 1.7 (wn)
dicotyledonous
adj : (of a flowering plant) having two cotyledons in the seed
[ant: {monocotyledonous}]
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