しゅうじゅく 習熟 LinksSentence search for 習熟Sentence search for しゅうじゅくSentence search for 修熟Kanji details for 習 and 熟Edit in JMdict Noun, Suru verb, Intransitive verb1. proficiency; mastery; becoming proficient (in)Other forms修熟 【しゅうじゅく】 Discussions Log in to talk about this word.