entries → 究竟
TSUMUGU · TOCFL 5 (est.) · 詞
究竟 word · TOCFL 5 (est.)
究竟 ＝ 究 ＋ 竟
ㄐㄧㄡ ㄐㄧㄥˋ · jiūjìng
adverb — after all; actually [in a pointed question]; noun — the actual outcome

字源 FORM — what the parts do

究to look into (研究)jiū
竟in the end (竟然)jìng
究竟，研究的究，竟然的竟。