bilat′eral sym′metry
n. a basic body plan in which the left and right sides of the organism can be divided into approximate mirror images of each other. Compare
radial symmetry. [1850–55]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
zygomorphism
the state or quality of being bilaterally symmetrical, as certain organisms. — zygomorphic, zygomorphous, adj.
See also: Organisms
the state or quality of being bilaterally symmetrical, as certain organisms. Cf. monosymmetry. — zygomorphic, zygomorphous, adj.
See also: Biology-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.