Where does “riglilo” come from?

riglilo (Esperanto) comes from Esperanto rigli, from German Riegel, from Middle High German rigel, from Old High German rigil, from Latin rēgula, from Latin -ula, from Proto-Indo-European -tlom, from Proto-Indo-European -trom — Derives agent nouns from verbs, denoting someone...

riglilo (Esperanto): latch, bolt sliding pin or bar in a lock mechanism

Definitions

  1. latch, bolt sliding pin or bar in a lock mechanism

Ancestry of “riglilo”, step by step

StepLanguageWordMeaning
1EsperantorigliTo secure a door by locking or barring it
2GermanRiegelbolt; latch; short bar
3Middle High Germanrigel
4Old High Germanrigil
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