Noun
trilby (plural trilbys or trilbies)
A narrow-brimmed felt hat.
Coppole, trilby, cloche, berets, caps, drop and fedora, expressions of excellence of the Italian tailoring tradition, declined in a contemporary natural style, which interprets modern and accessible elegance. Source: Internet
One model sported Freddy Krueger stripes and a trilby casually tossed back on his head. Source: Internet