沈積 ちんせき Meanings Noun, する verb, Intransitive sedimentation; deposition Kanji 沈 sink. Read as チン. 積 pile up. Read as セキ. Words containing 沈積 沈積岩 (ちんせきがん) sedimentary rock 沈積物 (ちんせきぶつ) deposit Jinuma: Japanese Dictionary · Word lists