Where does “interrailer” come from?

interrailer (English) comes from English interrail, from English rail, from Middle English rail, from Old English regol, from Latin rēgula, from Latin -ula, from Proto-Indo-European -tlom, from Proto-Indo-European -trom — Derives agent nouns from verbs, denoting someone...

interrailer (English): One who travels using the InterRail rail pass

Definitions

  1. One who travels using the InterRail rail pass

Ancestry of “interrailer”, step by step

interrailer traces back through two separate lines of ancestry.

via English interrail

StepLanguageWordMeaning
1EnglishinterrailTo travel using the InterRail rail pass
2EnglishrailA horizontal bar extending between supports and...
3Middle Englishrail
4Old Englishregola rule; a ruler
5Latinrēgularule, bar
6Latin-ularegō + API → rēgula; tegō + API → tēgula;...
7Proto-Indo-European-tlomAlternative form of *-trom
8Proto-Indo-European-tromForms nouns denoting a tool or instrument
9Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English ER

StepLanguageWordMeaning
1EnglishERThe statistic "Earned Run"; Initialism of...
2Turkisherearly; brave; man, male
3Ottoman Turkishایرsaddle, a seat for a rider placed on the back of a horse or other animal
4Old Anatolian Turkishایرearly, at a time in advance of the usual or expected event
5Proto-Turkicēdersaddle
Every word from Proto-Indo-European -tḗrEvery word from Latin -ulaEvery word from Latin rēgula