Where does “antidiarrheic” come from?

antidiarrheic (English) comes from English diarrheic, from English -ic, from English image, from French image, from Portuguese imagem, from Spanish imagen, from Italian immagine, from Latin imāginem — in.

antidiarrheic (English): An agent which counteracts or remedies diarrhea;...

Definitions

  1. An agent which counteracts or remedies diarrhea;...

Ancestry of “antidiarrheic”, step by step

antidiarrheic traces back through two separate lines of ancestry.

via English diarrheic

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

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