Where does “photorefractoriness” come from?

photorefractoriness (English) comes from English photorefractory, from English refractory, from Latin refractārius, from Latin refractus, from Latin refringere, from Latin rĕ-, from Latin prōdūcō, from Latin prō- — passed , crossed.

photorefractoriness (English): Quality of being photorefractory

Definitions

  1. Quality of being photorefractory

Ancestry of “photorefractoriness”, step by step

photorefractoriness traces back through two separate lines of ancestry.

via English photorefractory

StepLanguageWordMeaning
1Englishphotorefractoryphotorefractive
2EnglishrefractoryObstinate and unruly; strongly opposed to...
3Latinrefractārius
4Latinrefractusbroken up or open
5Latinrefringeresecond-person singular future passive indicative...
6Latinrĕ-back, backwards
7Latinprōdūcōto lead or bring forth, forward or out
8Latinprō-forward direction, forward movement
9Proto-Italic*pro-pro- see the Latin entry for further meanings
10Proto-Indo-Europeanpro-toward, forward
11Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
12Proto-Indo-Europeanper-before, in front; first; to go through
13Proto-Indo-Europeanpr̥tóspassed , crossed

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Latin rĕ-