entries → 選修
TSUMUGU · TOCFL 5 (est.) · 詞
選修 word · TOCFL 5 (est.)
選修 ＝ 選 ＋ 修
ㄒㄩㄢˇ ㄒㄧㄡ · xuǎnxiū
verb — to take as an elective; adjective — elective (course)

字源 FORM — what the parts do

選to choose (選擇)xuǎn
修to study a course (進修)xiū
選修，選擇的選，進修的修。
關 · Related
必修bìxiūthe required course — 必 must選擇xuǎnzéthe same 選, to choose