Definition of testiculate in English:

testiculate

adjective

Botany
  • (especially of the twin tubers of some orchids) shaped like a pair of testicles.

    • ‘The word ‘orchid’ derives from the Greek term orchis, in reference to the testiculate bulbs or tubers of orchids.’
    • ‘Many species of Orchis possess testiculate or twin tubers.’

Origin

Mid 18th century: from late Latin testiculatus, from testiculus (see testicle).

Pronunciation:

testiculate

/teˈstikyələt/