ワンゲル係数 ワンゲルけいすう Meanings Noun proportion of one's income spent on one's dog (pun on エンゲル係数) See also: ワンちゃん. See also: エンゲル係数 (エンゲルけいすう). Kanji 係 connection. Read as ケイ. 数 number. Read as スウ. Word lists Jocular Jinuma: Japanese Dictionary · Word lists