Definition of postclypeus in US English:

postclypeus

noun

Entomology
  • In certain insects: the upper section of a divided clypeus.

Origin

Late 19th century; earliest use found in Alpheus Packard (1839–1905). From post- + clypeus.

Pronunciation

postclypeus

/ˌpəʊs(t)ˈklɪpɪəs/