(music) C major

Kyūjitai form of 渋滞 (“congestion, traffic jam”)

Kyūjitai form of 停滞 (“stagnation”).

(music) C minor

a type of clef; the C clef

(linguistics) a specific historical consonantal shift of the Japanese language during the Heian Period, wherein many word-medial /f/ sounds changed to /w/ sounds

(linguistics) a historical consonantal shift of the Japanese language involving the kana は/ハ (ha), ひ/ヒ (hi), ふ/フ (fu), へ/ヘ (he), and ほ/ホ (ho)