actinomorphic(redirected from actinomorphous)
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Related to actinomorphous: peloria
actinomorphic(of regular flowers) divisible into two or more planes to give identical halves. In animals such a structure is described as radially symmetrical (see RADIAL SYMMETRY).
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005