Where does “lòng sông” come from?

lòng sông (Vietnamese) comes from Vietnamese lòng, from Latin longus, from Latin -ē, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

lòng sông (Vietnamese): a riverbed; the bottom earthen part of a river between its two riverbanks

Definitions

  1. a riverbed; the bottom earthen part of a river between its two riverbanks

Ancestry of “lòng sông”, step by step

lòng sông traces back through two separate lines of ancestry.

via Vietnamese lòng

StepLanguageWordMeaning
1Vietnameselòngintestines; the central region of a hand or foot;...
2Latinlongusfar, long; extended, prolonged; long; tedious,...
3Latinly; used to form adverbs from adjectives
4Latindis-asunder, apart, in two; reversal, removal;...
5Latincalceusshoe
6Latincalxlimestone; chalk; the finish line
7Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via Vietnamese sống

StepLanguageWordMeaning
1Vietnamesesốnga spine; to live; living
2Proto-Vietick-roːŋʔback of the blade; alive; raw
3Proto-Mon-Khmerruŋʔ
Every word from Ancient Greek χάλιξEvery word from Latin dis-Every word from Latin