Where does “duodecahydrate” come from?

duodecahydrate (English) comes from English hydrate, from French hydraté, from French -ate, from Latin -ātus, from Proto-Italic -ātos, from Proto-Indo-European -éh₂tos — Forms adjectives from nouns, indicating the possession of a thing or a quality.

Ancestry of “duodecahydrate”, step by step

duodecahydrate traces back through two separate lines of ancestry.

via English hydrate

StepLanguageWordMeaning
1EnglishhydrateA solid compound containing or linked to water...
2Frenchhydratépast participle of hydrater
3French-ateate
4Latin-ātused
5Proto-Italic-ātos
6Proto-Indo-European-éh₂tosForms adjectives from nouns, indicating the possession of a thing or a quality

via English duodeca

StepLanguageWordMeaning
1Englishduodeca
Every word from Proto-Indo-European -éh₂tos