noun
chemiosmosis
Technical term in biology referring to the movement of ions across a semipermeable membrane, coupled with ATP synthesis.
化学浸透はミトコンドリア内膜で起こる。
Chemiosmosis occurs at the inner mitochondrial membrane.
Compound of 化学 (かがく, 'chemistry') and 浸透 (しんとう, 'osmosis, permeation'), likely a calque of English 'chemiosmosis'.