Definition of polysymmetrical in English:

polysymmetrical

Pronunciation /ˌpɒlɪsɪˈmɛtrɪkl/

adjective

Botany
  • Symmetrical about several axes; specifically = "actinomorphic".

Origin

Late 19th century; earliest use found in Alfred Bennett (1833–1902), botanist and publisher. From poly- + symmetrical, after German polysymmetrisch.