[1] : The Collaborative International Dictionary of English v.0.48

zygomorphic \zyg`omor"phic\, zygomorphous \zyg`omor"phous\, a.
   gr. zygo`n a yoke + ? form. biol.
   symmetrical bilaterally; -- said of organisms, or parts of
   organisms, capable of division into two symmetrical halves
   only in a single plane.
   1913 webster

[2] : WordNet (r) 2.0

zygomorphic
     adj : capable of division into symmetrical halves by only one
           longitudinal plane passing through the axis syn: bilaterally
           symmetrical, zygomorphous ant: actinomorphic
see also:
bilaterally symmetrical zygomorphous actinomorphic 

Zygomorphic >> Z Words
Zygomorphic, definition of term: Zygomorphic
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