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zygomorphic

[ zahy-guh-mawr-fik, zig-uh- ]

adjective

, Biology.
  1. having bilateral symmetry; divisible lengthwise into similar or symmetrical halves.


zygomorphic

/ ˌzɪɡ-; ˌzaɪɡəʊˈmɔːfɪk /

adjective

  1. (of a flower) capable of being cut in only one plane so that the two halves are mirror images See also actinomorphic
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


zygomorphic

/ zī′gə-môrfĭk,zĭg′ə- /

  1. Relating to a flower that can be divided into equal halves along only one line; bilaterally symmetrical. The flowers of the iris and the snapdragon are zygomorphic.
  2. Compare actinomorphic


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Derived Forms

  • ˌzygoˈmorphism, noun
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Other Words From

  • zy·go·mor·phy [zahy, -g, uh, -mawr-fee], zy·go·mor·phism noun
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Word History and Origins

Origin of zygomorphic1

First recorded in 1870–75; zygo- + -morphic
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Example Sentences

When a flower can be divided by a single plane into two exactly similar parts; then it is said to be zygomorphic.

The flowers are always more or less bilaterally symmetrical (zygomorphic).

In Pelargonium the flower is zygomorphic with a spurred posterior sepal and the petals differing in size or shape.

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zygomatic processzygomycete