Where does “photocolorimetric” come from?

photocolorimetric (English) comes from English colorimetric, from English color, from French couleur, from Italian colore, from Polish kolor, from Latin color, from Ancient Greek μέτρον, from Ancient Greek -τρον — Derives agent nouns from verbs, denoting someone...

photocolorimetric (English): Relating to photocolorimetry

Definitions

  1. Relating to photocolorimetry

Ancestry of “photocolorimetric”, step by step

photocolorimetric traces back through two separate lines of ancestry.

via English colorimetric

StepLanguageWordMeaning
1EnglishcolorimetricOf or pertaining to colorimetry; Obtained by...
2EnglishcolorThe spectral composition of visible light; A...
3Frenchcouleurcolor, colour; a flush; suit
4Italiancolorecolor, colour; hue; pip
5Polishkolorcolour; suit; flush
6Latincolorcolour, shade; color; pigment; complexion
7Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
8Ancient Greek-τρονForms instrument nouns
9Proto-Hellenic-tronForms instrument nouns from verb stems
10Proto-Indo-European-tromForms nouns denoting a tool or instrument
11Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English photo

StepLanguageWordMeaning
1EnglishphotoA photograph; A photo finish; To take a...
2EnglishphotographyThe art and technology of producing images on...
3Frenchphotographiephotography; photograph
4Ancient Greekφωτο-
5Ancient GreekφῶςAttic form of φᾰ́ος
6Proto-Hellenicpʰáos
7Proto-Indo-Europeanbʰéh₂os
8Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
9Proto-Indo-Europeanbʰeh₂-s-ri-
Every word from Proto-Indo-European -tḗr