takes genitive case の, noun

  1. ice-free, anti-freeze.

Variations

Pronunciation Kanji Kana Is Common
不凍 ふとう

Contained Kanji Breakdown

negative, non-, bad
 (4th, N4)
cliff (厂) variant
divining, fortune-telling, divination or katakana to radical (no. 25)
ボク うらな.う うらない (Kentei Pre-1)
frozen, congeal, refrigerate
トウ こお.る こご.える (8th, N2)
two-stroke water radical or ice radical (no. 15)
ヒョウ こおり (Kentei 1)
east
トウ ひがし しの (2nd, N5)
tree, wood
き モク こ- (1st, N5)
day, sun, Japan
ひ にっ ニチ (1st, N5)