在籍専従 ざいせきせんじゅう Meanings Noun company employee working full-time as a union official Kanji 在 exist. Read as ザイ. 籍 register. Read as セキ. 専 exclusive. Read as セン. 従 follow. Read as ジュウ. Words containing 在籍専従 在籍専従者 (ざいせきせんじゅうしゃ) full-time trade union officer who remains employed at a company Jinuma: Japanese Dictionary · Word lists