上古

上古	shàng gǔ	the distant past / ancient times / antiquity / early historical times
上	shǎng	used in 上声
上	shàng	(bound form) up; upper; above; previous / first (of multiple parts) / to climb; to get onto; to go up / to attend (class or university) / (directional complement) up / (noun suffix) on; above
古	Gǔ	surname Gu
古	gǔ	ancient / old / paleo-