Where does “alginate” come from?

Alginate comes from English algin, from Latin alga meaning seaweed, ultimately from Proto-Indo-European alg- combined with the past participle suffix -tós.

alginate (English): Any salt or ester of alginic acid

Definitions

  1. Any salt or ester of alginic acid

Ancestry of “alginate”, step by step

StepLanguageWordMeaning
1Englishalginic acidAn insoluble colloidal acid (C6H8O6)n that in the form of its salts is a constituent of the cell walls of brown algae and is used as a food additive
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
Every word from Proto-Indo-European h₁én
alginate — Etymology, Origin & Word History | Etymology Explorer