语系

语系	yǔ xì	language family
语	yǔ	dialect / language / speech
语	yù	(literary) to tell; to let (sb) know
系	xì	to connect / to relate to / to tie up / to bind / to be (literary)
系	xì	system / department / faculty
系	jì	to tie / to fasten / to button up
系	xì	to connect / to arrest / to worry