とうかんせん
Meanings
Noun
1. isocheim; isochime; isochryme; map contour connecting points with the same mean winter temperature
Pitch accent
うかんせん
うか
んせん
Composed of
class; order; et cetera; etc.; equal; iso-
midwinter; cold season; coldest days of the year
line; stripe; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad)