Where does “crawlare” come from?

crawlare (Swedish) comes from Swedish crawla, from Swedish crawl, from English crawl, from Middle English crawlen, from Old Norse krafla, from Proto-Germanic krablōną, from Proto-Germanic krabbōną, from Proto-Indo-European gerbʰ- — to turn, bend, twist, wind; to tie, bind...

Ancestry of “crawlare”, step by step

StepLanguageWordMeaning
1Swedishcrawlato crawl; swim using the crawl stroke
2Swedishcrawlcrawl; swimming stroke
3EnglishcrawlTo creep; to move slowly on hands and knees, or...
4Middle Englishcrawlento crawl
5Old Norsekrafla
6Proto-Germanickrablōną
7Proto-Germanickrabbōnąto scratch, scrape
8Proto-Indo-Europeangerbʰ-to carve
9Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...
Every word from Proto-Indo-European ger-Every word from Proto-Indo-European gerbʰ-Every word from Proto-Germanic krabbōną