Where does “trống trơ” come from?

trống trơ (Vietnamese) comes from Vietnamese trở, from Serbo-Croatian tlo, from Polish tylko, from Proto-Slavic toliko, from Proto-Slavic -liko, from Albanian lik, from Proto-Albanian lika, from Proto-Indo-European leikʷ — to leave, to remain.

trống trơ (Vietnamese): completely and utterly empty, devoid of anything one would normally expect to be inside

Definitions

  1. completely and utterly empty, devoid of anything one would normally expect to be inside

Ancestry of “trống trơ”, step by step

trống trơ traces back through two separate lines of ancestry.

via Vietnamese trở

StepLanguageWordMeaning
1Vietnamesetrởto turn, to change
2Serbo-Croatiantloground; floor
3Polishtylkojust, but; only, just
4Proto-Slavictolikothis much/many; neuter of *tolikъ
5Proto-Slavic-liko—
6Albanianlik—
7Proto-Albanianlika—
8Proto-Indo-Europeanleikʷto leave, to remain

via Vietnamese trồng

StepLanguageWordMeaning
1Vietnamesetrồngto plant
2Proto-Vietick-lɔːŋclear; limpid; inside
3Proto-Mon-Khmerkluuŋinside, middle
Every word from Proto-Indo-European leikʷ →