English
frontovertex
From fronto- + vertex.
Proto-Indo-European *wert- ‘to turn, to rotate, spin’
Proto-Italic *wertō ‘to turn’
Latin vertō ‘to turn around, turn about’
Latin vertex ‘whirl, eddy’
English vertex
Today it means
noun frontal vertex (of an insect head)
Language periods are conventional ranges, not dates for this word.
Etymograph / frontovertex