Definition of acephalan in English:

acephalan

adjective

rareZoology
  • Of the former invertebrate class Acephala ; designating or relating to this class.

Origin

Mid 19th century (in an earlier sense). From Acephala + -an.

Pronunciation

acephalan

/(ˌ)eɪˈsɛfələn/ /(ˌ)eɪˈsɛf(ə)lən/ /(ˌ)eɪˈkɛfələn/