Where does “rasteritiheys” come from?

rasteritiheys (Finnish) comes from Finnish rasteri, from German Raster, from Latin raster, from Latin rāstrum, from Latin -trum, from Proto-Italic -trom, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

rasteritiheys (Finnish): dot density, resolution of a halftone screen

Definitions

  1. dot density, resolution of a halftone screen

Ancestry of “rasteritiheys”, step by step

rasteritiheys traces back through two separate lines of ancestry.

via Finnish rasteri

StepLanguageWordMeaning
1Finnishrasterihalf-toning
2GermanRasterraster; framework, schema
3Latinrasterto scrape
4Latinrāstrumrake, hoe, mattock
5Latin-trumforming instrument nouns
6Proto-Italic-tromsuffix forming instrument nouns from verbs
7Proto-Indo-European-tromForms nouns denoting a tool or instrument
8Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via Finnish tiheys

StepLanguageWordMeaning
1Finnishtiheysdensity; frequency; rate
2Finnishtiheädense, thick
3Proto-Finnictihedädense, thick
Every word from Proto-Indo-European -tḗr