Definition of monosymmetric in English:

monosymmetric

Pronunciation /ˌmɒnə(ʊ)sɪˈmɛtrɪk/

adjective

Botany
  • Divisible into exactly similar halves in one plane only; (of a flower) zygomorphic. Also (Engineering): having, or designating a cross-section with, a single plane of symmetry.

Origin

Late 19th century (in an earlier sense). From mono- + symmetric.