wife's father; also called 岳父 yuè​fù, 岳丈 yuè​zhàng, or 老丈人 lǎo​zhàng​ren

(archaic) a respectful way to address an elderly man; a senior or elder

(archaic) a term used in ancient times to refer to one's grandfather

(archaic, astronomy) a star in the Columba constellation