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
wall crawler — Etymology, Origin & Word History | Etymology Explorer