dicotyledons


From The Collaborative International Dictionary of English v.0.48:

dicotyledon \di*cot`y*le"don\ (d[-i]*k[o^]t`[i^]*l[=e]"d[u^]n),
   n. [Pref. di- + cotyledon.] (Bot.)
   A plant whose seeds divide into two seed lobes, or
   cotyledons, in germinating.

   Syn: dicot, dicotyl.
        [1913 Webster]
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