Correct
癸
/ guǐ /
Strokes
Definition
tenth of the ten Heavenly Stems 十天干[shí tiān gān]/tenth in order/letter "J" or Roman "X" in list "A, B, C", or "I, II, III" etc/ancient Chinese compass point: 15°/deca
Example
As a Noun
gui ［last of the ten Heavenly Stems（天干）］