Tung
来自Big Physics
wiktionary
From Middle English tonge, from Old English tung, tunge(“tongue, language”), from Proto-West Germanic *tungā, from Proto-Germanic *tungǭ(“tongue”); along with Dutch tong, German Zunge, Swedish tunga, from Proto-Indo-European *dn̥ǵʰwéh₂s.
From Chinese 桐 (tóng).
etymonline
tung
1889, from Chinese tong.