Where does “photoallergenicity” come from?

photoallergenicity (English) comes from English allergenicity, from English allergenic, from English -ic, from English image, from French image, from Portuguese imagem, from Spanish imagen, from Italian immagine — in.

photoallergenicity (English): The condition of being photoallergenic

Definitions

  1. The condition of being photoallergenic

Ancestry of “photoallergenicity”, step by step

photoallergenicity traces back through two separate lines of ancestry.

via English allergenicity

StepLanguageWordMeaning
1EnglishallergenicityThe property or degree of being allergenic
2Englishallergenicof or pertaining to an allergen; having the...
3English-icUsed to form adjectives from nouns with the...
4EnglishimageAn optical or other representation of a real...
5Frenchimagepicture, image; frame; first-person singular...
6Portugueseimagemimage; picture; figure; image; image; face
7Spanishimagenimage
8Italianimmagineimage; imago
9Latinimāginem
10Latinim-Alternative form of in-; form of "in"; in
11Latinīn-un-, non-, not
12Latinînin, at, on, upon, from (space)
13Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
14Proto-Italicenin
15Proto-Indo-Europeanh₁énin

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 h₁énEvery word from Latin īn-Every word from Proto-Italic en