monovular

from WordNet (r) 3.0 (2006)

monovular
    adj 1: (of twins) derived from a single egg or ovum; "identical
           twins are monovular" [syn: {identical}, {monovular}]
           [ant: {biovular}, {fraternal}]

from The Collaborative International Dictionary of English v.0.48

monovular \monovular\ adj. (Biol.)
   derived from a single egg or ovum; -- of twins; as, identical
   twins are monovular. Contrasted with {fraternal}.

   Syn: identical.
        [WordNet 1.5]

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