Found 2 items, similar to clypeus.
English → English (WordNet) Definition: clypeus clypeus n : a shield-like plate on the front of an insect's head [also: clypei (pl)]
English → English (gcide) Definition: Clypeus Clypeus \Clyp"e*us\, n.; pl. Clypei. [L., a shield.] (Zo["o]l.) The frontal plate of the head of an insect. [1913 Webster]