entries → 專門
TSUMUGU · TOCFL 3 (est.) · 詞
專門 word · TOCFL 3 (est.)
專門 ＝ 專 ＋ 門
ㄓㄨㄢ ㄇㄣˊ · zhuānmén
adjective/adverb — specialized; specifically; exclusively; for a special purpose

字源 FORM — what the parts do

專specialized; focused (專業)zhuān
門field; domain (部門)ménhere means 'field/domain', not literally 'door'
專門，專業的專，部門的門。
關 · Related
專業zhuānyèprofessional — the qualification and career register特別tèbiéespecially; specifically — broader synonym