(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

(music) a plucked string instrument of the Ainu people of Hokkaido, Japan

(game of Go) overconcentrated shape: having too many stones in an area, the overall position being inefficient

Friendless isolation; struggling alone

collie

concern, solicitude, misgivings

to worry, to have concerns

to be demotivated by obstacles or failure / (especially) to learn from failure

(medicine) melancholia