こう
亘
こ
古

noun

Archaism.
  1. for ever, from ancient times.

Variations

Pronunciation Kanji Kana Is Common
こう
亘
こ
古
 亘古 こうこ

Contained Kanji Breakdown

span, range, extend over
わた.る　コウ　わたる (Kentei Pre-1, N1)
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
daybreak, dawn, morning
タン　あき.らか　あきら (11th, N1)
day, sun, Japan
ひ　にっ　ニチ (1st, N5)
old
コ　ふる.い　ふゆ (2nd, N4)
ten
ジュウ　ジッ　ジュッ (1st, N5)
mouth
くち　コウ　ク (1st, N4)