Where does “antiphotodamage” come from?

antiphotodamage (English) comes from English photodamage, from English damage, from Middle English damage, from Old French damage, from Old Occitan damnatge, from Vulgar Latin damnaticum, from Latin damnum, from Proto-Italic dapnom — to share, divide.

antiphotodamage (English): Inhibiting photodamage

Definitions

  1. Inhibiting photodamage

Ancestry of “antiphotodamage”, step by step

antiphotodamage traces back through two separate lines of ancestry.

via English photodamage

StepLanguageWordMeaning
1Englishphotodamagephotochemical damage
2EnglishdamageInjury or harm; the condition or measure of...
3Middle Englishdamagedamage, harm, injury
4Old Frenchdamagedamage; injury, hurt, insult
5Old Occitandamnatgedamage; harm, etc
6Vulgar Latindamnaticumdamage
7Latindamnumdamage or injury; loss; a fine
8Proto-Italicdapnom—
9Proto-Indo-Europeandh₂pnómexpense, investment
10Proto-Indo-Europeandeh₂p-to sacrifice; to lose
11Proto-Indo-Europeandeh₂-to share, divide

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European deh₂- →Every word from Proto-Indo-European deh₂p- →Every word from Proto-Indo-European dh₂pnóm →