Where does “wall-crawler” come from?

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

wall-crawler (English): something which adheres to and crawls upon...

Definitions

  1. something which adheres to and crawls upon...

Ancestry of “wall-crawler”, step by step

wall-crawler traces back through two separate lines of ancestry.

via English crawler

StepLanguageWordMeaning
1EnglishcrawlerA child who is able to creep using its hands and...
2EnglishcrawlTo creep; to move slowly on hands and knees, or...
3Middle Englishcrawlento crawl
4Old Norsekrafla
5Proto-Germanickrablōną
6Proto-Germanickrabbōnąto scratch, scrape
7Proto-Indo-Europeangerbʰ-to carve
8Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...

via English Wall

StepLanguageWordMeaning
1EnglishWallThe Berlin Wall
2Middle EnglishwallAlternative form of wale
3Old Englishweallwall; fervour; uproar; boiled or mulled wine
4Proto-Germanicwallazwell, spring; wall, rampart, entrenchment
5Latinvallumwall, rampart, entrenchment
6Proto-Indo-Europeanwēl-to see, perceive
Every word from Proto-Indo-European ger-Every word from Proto-Indo-European gerbʰ-Every word from Proto-Germanic krabbōną