Where does “guiderail” come from?

guiderail (English) comes from English Guide, from Middle English guide, from Old French guide, from Occitan guida, from Occitan guidar, from Frankish wītan, from Proto-Germanic *witaną, from Proto-Indo-European wóyde — to see.

guiderail (English): Synonym of guardrail; a track that guides a...

Definitions

  1. Synonym of guardrail; a track that guides a...

Ancestry of “guiderail”, step by step

guiderail traces back through two separate lines of ancestry.

via English Guide

StepLanguageWordMeaning
1EnglishGuideOS grid ref SD7025
2Middle Englishguide
3Old Frenchguidea guide
4Occitanguida
5Occitanguidarto guide, to lead
6Frankishwītanto show the way, lead; to accuse, to blame
7Proto-Germanic*witaną
8Proto-Indo-Europeanwóydeto have seen, to know
9Proto-Indo-Europeanweyd-to see

via English rail

StepLanguageWordMeaning
1EnglishrailA horizontal bar extending between supports and...
2Middle Englishrail
3Old Englishregola rule; a ruler
4Latinrēgularule, bar
5Latin-ularegō + API → rēgula; tegō + API → tēgula;...
6Proto-Indo-European-tlomAlternative form of *-trom
7Proto-Indo-European-tromForms nouns denoting a tool or instrument
8Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...
Every word from Proto-Indo-European weyd-Every word from Proto-Indo-European wóydeEvery word from Proto-Germanic *witaną