機会的浮動 きかいてきふどう Meanings Noun random drift; genetic drift See also: 遺伝的浮動 (いでんてきふどう). Kanji 機 machine. Read as キ. 会 meet. Read as カイ. 的 -like. Read as テキ. 浮 float 動 move. Read as ドウ. Word lists Genetics Jinuma: Japanese Dictionary · Word lists