上齿

上齿	shàng chǐ	upper teeth
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
齿	chǐ	tooth / CL:颗