阴
yīn
I n.
1) phil. female/passive/negative principle in nature
2) Surname
II b.f.
1) the moonin intaglio (阴历, 阴文)
2) shaded orientation (背阴)
3) covert; concealed; hidden (阴沟)
4) vagina (阴道)
5) penis (阴茎)
6) of the netherworld (阴间)
7) negative (阴极)
8) north side of a hill
9) south bank of a river
10) reverse side of a stele (碑阴)
III s.v.
1) overcast
天阴了。 It's getting overcast.
2) sinister; treacherous
那个人很阴。 That person is very sinister.