Where does “aphotometric” come from?

aphotometric (English) comes from English photometric, from English metric, from English chronometric, from English -metric, from French -métrique, from Latin metricus, from Latin metrum, from Ancient Greek μέτρον — Derives agent nouns from verbs, denoting someone...

aphotometric (English): Not adjusting position with respect to light

Definitions

  1. Not adjusting position with respect to light

Ancestry of “aphotometric”, step by step

aphotometric traces back through two separate lines of ancestry.

via English photometric

StepLanguageWordMeaning
1EnglishphotometricOf or relating to photometry or to photometers;...
2EnglishmetricOf or relating to the metric system of...
3EnglishchronometricOf or pertaining to a chronometer or to...
4English-metricForming adjectives corresponding to nouns in...
5French-métrique-metric
6Latinmetricusmetrical; metric, metrical; metric
7Latinmetruma measure
8Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
9Ancient Greek-τρονForms instrument nouns
10Proto-Hellenic-tronForms instrument nouns from verb stems
11Proto-Indo-European-tromForms nouns denoting a tool or instrument
12Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English A

StepLanguageWordMeaning
1EnglishAThe ordinal number first, derived from this...
2EnglishANDAlternative form of ∧, the conjunction operator;...
3Middle Englishandand, and then; however, yet, but, though. while;...
4Old Englishandand; even; also
5Proto-Germanicandiin addition, furthermore, and
6Proto-Indo-Europeanh₂éntiopposite; near; in front
7Proto-Indo-Europeanh₂éntsforehead; front
8Proto-Indo-Europeanh₂ent-face; forehead; front
9Proto-Indo-Europeanh₂en-on, onto
Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον