Where does “fidgetin” come from?

fidgetin (English) comes from English fidget, from English fidge, from Middle English fiken, from Old Norse fíkjast, from Old Norse fíka, from Latin ficus, from Phoenician ?? — Ripe fig.

fidgetin (English): A protein that severs microtubules to aid recovery of damaged axons

Definitions

  1. A protein that severs microtubules to aid recovery of damaged axons

Ancestry of “fidgetin”, step by step

fidgetin traces back through two separate lines of ancestry.

via English fidget

StepLanguageWordMeaning
1EnglishfidgetTo wiggle or twitch; to move around nervously or...
2EnglishfidgeTo fidget; jostle or shake; A shake; fiddle or...
3Middle Englishfikento feign, dissemble, flatter; to jitter; move...
4Old NorsefíkjastBe eager or restless
5Old Norsefíkato climb, move
6Latinficusfig tree; fig; hemorrhoids
7Phoenician??Ripe fig

via English in

StepLanguageWordMeaning
1EnglishinUsed to indicate location, inclusion, or position...
2Middle EnglishinAny kind of accomodation; particularly; A home or...
3Old Englishinin; Alternative form of inn
4Proto-West Germanic*in
Every word from Phoenician ??