Where does “lăstun de casă” come from?

lăstun de casă (Romanian) comes from Romanian casă, from French casser, from Old French quasser, from Latin quassō, from Latin -tō, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

lăstun de casă (Romanian): common house martin (Delichon urbicum)

Definitions

  1. common house martin (Delichon urbicum)

Ancestry of “lăstun de casă”, step by step

lăstun de casă traces back through 3 separate lines of ancestry.

via Romanian casă

StepLanguageWordMeaning
1Romaniancasăhouse
2Frenchcasserto break; to break up
3Old Frenchquasserto break; to annul; to quash
4Latinquassōto shake repeatedly, to quake
5Latin-tōForms here
6Latin-tusForms the past participle of verbs; Forms...
7Proto-Italic-tus
8Proto-Indo-European-tusDerives action nouns from verb roots

via Romanian de

StepLanguageWordMeaning
1Romaniandefrom; of; by
2Latinof; concerning; about
3Latinpostbehind; after, since, besides, except; behind,...
4Latinposteablative singular of postis
5Proto-Italicpostibehind, after
6Proto-Indo-Europeanpóstiafter
7Proto-Indo-Europeanpósafterwards, post; by, at

via Romanian lăstun

StepLanguageWordMeaning
1Romanianlăstunmartin (bird)
2Old Church Slavonicластоунъ
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin -tō