Where does “swapling” come from?

swapling (English) comes from English Ling, from Middle English ling, from Old Norse lyng, from Proto-Germanic lingwą, from Proto-Indo-European lengʷʰom, from Proto-Indo-European lengʷʰ- — light, agile, nimble; light, not heavy, agile,...

swapling (English): An infant or child secretly exchanged for...

Definitions

  1. An infant or child secretly exchanged for...

Ancestry of “swapling”, step by step

swapling traces back through two separate lines of ancestry.

via English Ling

StepLanguageWordMeaning
1EnglishLingAny of various codlike saltwater fish often used as food by humans, those of the genus Molva, in the family Lotidae
2Middle EnglishlingAny of various varieties of heather or broom
3Old Norselyngheather, ling
4Proto-Germaniclingwąheather, ling
5Proto-Indo-Europeanlengʷʰom
6Proto-Indo-Europeanlengʷʰ-light, agile, nimble; light, not heavy, agile,...

via English swap

StepLanguageWordMeaning
1EnglishswapTo exchange or give in an exchange; To hit, to...
2Middle Englishswap
3Middle Englishswappea blow, strike, lash from a whip
Every word from Proto-Indo-European lengʷʰ-Every word from Proto-Indo-European lengʷʰomEvery word from Proto-Germanic lingwą