Where does “lungless salamander” come from?

lungless salamander (English) comes from English salamander, from Middle English salamandre, from Old French salamandre, from Latin salamandra, from Ancient Greek σαλαμάνδρα, from Persian سمندر, from Persian سام, from Proto-Indo-Iranian ćyaHmás — darkness, shadow.

lungless salamander (English): Any of numerous salamanders in the family Plethodontidae, who do not have lungs, and instead respirate through their skin and the lining of their mouths

Definitions

  1. Any of numerous salamanders in the family Plethodontidae, who do not have lungs, and instead respirate through their skin and the lining of their mouths

Ancestry of “lungless salamander”, step by step

lungless salamander traces back through two separate lines of ancestry.

via English salamander

StepLanguageWordMeaning
1EnglishsalamanderA long, slender, chiefly terrestrial amphibian of...
2Middle Englishsalamandre
3Old Frenchsalamandresalamander
4Latinsalamandrasalamander
5Ancient Greekσαλαμάνδραfire salamander
6Persianسمندرsalamander; a mythological fire-dwelling creature...
7Persianسامfire; flame; swell, swelling
8Proto-Indo-IranianćyaHmásblack
9Proto-Indo-Europeanḱyeh₁-mó-sblack, dark
10Proto-Indo-European(s)ḱeh₃-darkness, shadow

via English lungless

StepLanguageWordMeaning
1EnglishlunglessWithout lungs
2EnglishlungA biological organ of vertebrates that controls...
3Middle Englishlunge
4Old Englishlungenlung
5Proto-Germaniclunganjōlung
6Proto-Germaniclungôlung
7Proto-Indo-Europeanlengʷʰ-light, agile, nimble; light, not heavy, agile,...
Every word from Proto-Indo-European (s)ḱeh₃-