Definition of planiform in English:

planiform

adjective

  • Having a flat or flattened shape; (Anatomy, of a joint) arthrodial.

Origin

Mid 18th century. From plani- + -form, after French planiforme; compare -iform.

Pronunciation

planiform

/ˈpleɪnɪfɔːm//ˈplanɪfɔːm/