(historical) a simple padded overcoat with a thick round collar, worn over a kimono, used by the nobility as informal cold-weather outerwear

(computing) File Transfer Protocol, FTP

Alternative spelling of 皮膚 (hifu, “skin”)

emotional instability

fibrinogen

Iturup (an island in Russia)

falcata

fake / (music) improvisation / (music) vocal ad-lib (interjection, vocal riff, or vocal run)

(idiomatic) to flatter; to butter up / to wag one's tail

a sea roach, wharf roach (Ligia exotica) / (obsolete) Synonym of 船食虫 (funakuimushi /ふなくいむし/, “a shipworm”)