Definition of pachycaulous in English:

pachycaulous

adjective

Botany
  • Having the form of, or characteristic of, a pachycaul.

Origin

1940s; earliest use found in John Henry Corner (1906–1996), botanist. From pachycaul + -ous.

Pronunciation

pachycaulous

/ˌpakɪˈkɔːləs/