Definition of obdeltoid in English:

obdeltoid

adjective

Botany
  • Inversely deltoid; of a triangular form, with the apex downward, or at the base of the organ or part.

Origin

Late 19th century; earliest use found in The Century Dictionary. From ob- + deltoid.

Pronunciation

obdeltoid

/ɒbˈdɛltɔɪd/