adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Describing pollen grains with only one opening through which the pollen tube grows during germination. not-comparable

Synonyms

All synonyms

monotrememonotreme

Etymology

From mono- + aperturate.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.