摂動 せつどう Meanings Noun, の-adjective perturbation Kanji 摂 ingest. Read as セツ. 動 move. Read as ドウ. Words containing 摂動 摂動論 (せつどうろん) perturbation theory 非摂動 (ひせつどう) non-perturbative Word lists Physics Jinuma: Japanese Dictionary · Word lists