じょうぞく 上蔟 LinksSentence search for 上蔟Sentence search for じょうぞくSentence search for 上簇Kanji details for 上 and 蔟Edit in JMdict Noun, Suru verb, Transitive verb, Intransitive verb1. spinning of cocoons; silkworm's last sleep; transformation to the pupa stageOther forms上簇 【じょうぞく】 Discussions Log in to talk about this word.