くろう【苦労】
〔辛苦〕hardship(s)；〔骨折り〕trouble, pains；〔心配〕anxiety, worry ((...
くろうしょう【苦労性】
彼は苦労性だHe is given to worrying.
くろうと【玄人】
1〔専門家〕an expert ((in))；a professional; a specialist料理の玄人〔...
くろうとすじ【玄人筋】
〔証券で〕groups of professional market players
くろうにん【苦労人】
a man who understands other's problems (because he has ha...
