F / frontōsus
adjective

frontōsus

fem. frontōsa · neut. frontōsum
manybrowed; having several foreheads
manybrowed, having several foreheads.
Lit., said of Janus: frontosior, Aug. Civ. D. 1, 4 fin.
that has a bold forehead; shameless figuratively
Trop., that has a bold forehead, shameless (late Lat.), Aug. Serm. in Psa. 1, 68.