Where does “rula” come from?

rula (Swahili) comes from English ruler, from Middle English reuler, from Middle English reule, from Old French reule, from Latin rēgula, from Latin -ula, from Proto-Indo-European -tlom, from Proto-Indo-European -trom — Derives agent nouns from verbs, denoting someone...

rula (Swahili): ruler measuring or drawing device

Definitions

  1. ruler measuring or drawing device

Ancestry of “rula”, step by step

StepLanguageWordMeaning
1EnglishrulerA (usually rigid), flat, rectangular measuring or drawing device with graduations in units of measurement; a straightedge with markings
2Middle Englishreulerruler, leader, governor; ruler
3Middle Englishreulelegal code, set of rules; moral code, principles;...
4Old Frenchreulerule; ruler; rule
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...
Every word from Proto-Indo-European -tḗr