Where does “spektro-” come from?

spektro- (Polish) comes from Latin spectrum, from Latin -trum, from Proto-Italic -trom, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

spektro- (Polish): spectro

Definitions

  1. spectro

Ancestry of “spektro-”, step by step

StepLanguageWordMeaning
1Latinspectrumappearance, image; apparition, specter
2Latin-trumforming instrument nouns
3Proto-Italic-tromsuffix forming instrument nouns from verbs
4Proto-Indo-European-tromForms nouns denoting a tool or instrument
5Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

Words derived from “spektro-

Every word from Proto-Indo-European -tḗrEvery word from Latin -trumEvery word from Latin spectrum