坪井, 壺井, 壷井: a surname

flathead mullet, Mugil cephalus

(more polite) Alternative form of おぼっちゃん (obotchan)

(polite) (someone else's) son

(slang) to overcharge

leave alone

(archaic, obsolete) to seem difficult to distinguish / (archaic, obsolete) to forget or lose sight of

kanji that is not read in the kanbun kundoku (漢文訓読) process

(idiomatic) to take one's hat off; to acknowledge another's superiority

preliminary loading of the (cargo) ship (in preparation for moving cargo around inside the ship) / preliminary placement