(chemistry) a chemical compound

thing (concrete, tangible) / (law) a corporeal object

observation

observe

(organic chemistry) an organic compound

(inorganic chemistry) an inorganic compound

(chemistry) a sandwich compound

Synonym of シアン化物 (shian kabutsu, “cyanide”) (chemistry: any compound containing the CN group)

(sciences) phase / (mathematics) topology

change in society, climate, or condition, transformation, variety / variation / declension / (sumo) a step to one side during the tachiai, the initial charge at the start of a sumo match; a sidestep