frons

noun, plural fron·tes [fron-teez] /ˈfrɒn tiz/.

1. the upper anterior portion of the head of an insect, above or behind the clypeus.

noun plural frontes (ˈfrɒntiːz)

1. an anterior cuticular plate on the head of some insects, in front of the clypeus

n. pl. fron•tes (frŏn′tēz)

1. Forehead.