Definition of aciculiform in English:

aciculiform

adjective

Botany Zoology
rare
  • Needle-shaped, acicular.

Origin

Mid 19th century; earliest use found in Cardale Babington (1808–1895), botanist and archaeologist. From acicula + -iform. Compare French aciculiforme.

Pronunciation:

aciculiform

/aˈsɪkjʊlɪfɔːm/