精
jīng
I s.v.
1) refined
2) perfect; excellent
3) meticulous; precise
4) sharp; clever; shrewd
5) skilled; conversant; proficient
6) unclad
II n.
1) essence
2) Ch. med. essence of life
III b.f.
1) energy; spirit (精神)
2) semen; seed (精子)
3) spirit; demon (妖精)
IV adv.
extremely; very