1) 収縮しゅうしゅく Parts 収 縮 #10,574 Inflections of 収縮 Class Suru verb Stem Inflected ending ✕ Link copied! Common しゅうしゅく [0] Meaning Shirabe Noun Suru verb Intransitive verb contraction; shrinking; shrinkage; constriction; deflation 瞳ひとみは日ひのあたる所ところでは収縮しゅうしゅくする。 The pupils of the eyes contract in sunlight. Kanji 収 シュウ income, obtain, reap 縮 シュク shrink, contract, shrivel Forms 収縮#10,574収縮しゅうしゅくしゅうしゅくしゅうしゅく