Where does “framerail” come from?

framerail (English) comes from English frame, from Middle English frame, from Old Norse frami, from Old Norse fram, from Proto-Germanic fram, from Proto-Germanic framaz, from Proto-Indo-European prom-, from Proto-Indo-European por- — passed , crossed.

Ancestry of “framerail”, step by step

framerail traces back through two separate lines of ancestry.

via English frame

StepLanguageWordMeaning
1EnglishframeTo fit, as for a specific end or purpose; make...
2Middle Englishframe
3Old Norseframiadvancement
4Old Norseframforward, forth
5Proto-Germanicframfrom; by, due to; forth, forward
6Proto-Germanicframazforward, prominent
7Proto-Indo-Europeanprom-forth, forward
8Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
9Proto-Indo-Europeanper-before, in front; first; to go through
10Proto-Indo-Europeanpr̥tóspassed , crossed

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 pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European por-