wā 凹 ㄨㄚ wā a depression 哇 ㄨㄚ wā wow! 娲 ㄨㄚ wā surname Wa 媧 ㄨㄚ wā surname Wa 挖 ㄨㄚ wā dig 洼 ㄨㄚ wā hollow 穵 ㄨㄚ wā to dig 窪 ㄨㄚ wā depression 蛙 ㄨㄚ wā frog