Where does “phototherapeutically” come from?

phototherapeutically (English) comes from English ally, from Middle English allie, from Middle English allien, from Old French alier, from Latin alligō, from Latin ad-, from Latin īn-, from Latin în — in.

phototherapeutically (English): In a phototherapeutic way

Definitions

  1. In a phototherapeutic way

Ancestry of “phototherapeutically”, step by step

phototherapeutically traces back through two separate lines of ancestry.

via English ally

StepLanguageWordMeaning
1EnglishallyTo unite, or form a connection between, as...
2Middle EnglishallieThe state of having marital or family relations...
3Middle EnglishallienTo ally; to make a pact or confederacy; To marry...
4Old Frenchalierto unite; to join together
5Latinalligōto bind to, up or around something, tie, fetter, fasten; bandage
6Latinad-to; usually prefixed to verbs, in which cases it...
7Latinīn-un-, non-, not
8Latinînin, at, on, upon, from (space)
9Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
10Proto-Italicenin
11Proto-Indo-Europeanh₁énin

via English phototherapeutic

StepLanguageWordMeaning
1EnglishphototherapeuticPertaining to phototherapy
2EnglishphotoA photograph; A photo finish; To take a...
3EnglishphotographyThe art and technology of producing images on...
4Frenchphotographiephotography; photograph
5Ancient Greekφωτο-
6Ancient GreekφῶςAttic form of φᾰ́ος
7Proto-Hellenicpʰáos
8Proto-Indo-Europeanbʰéh₂os
9Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
10Proto-Indo-Europeanbʰeh₂-s-ri-
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-