增广

增广	zēng guǎng	to widen
增	zēng	(bound form) to increase; to augment; to add to
广	yǎn	"house on a cliff" radical in Chinese characters (Kangxi radical 53), occurring in 店, 序, 底 etc
广	Guǎng	surname Guang
广	guǎng	wide / numerous / to spread