脊令

脊令	jí líng	variant of 鹡鸰
脊	jǐ	(bound form) spine; backbone / (bound form) ridge
令	líng	used in 脊令 / used in 令狐 (Taiwan pr. [ling4])
令	lǐng	classifier for a ream of paper
令	lìng	to order / to command / an order / warrant / writ / to cause / to make sth happen / virtuous / honorific title / season / government position (old) / type of short song or poem