Where does “betamethasone” come from?

betamethasone (English) comes from English dexamethasone, from English -methasone, from English -a-, from French à, from English avie, from French envie, from Latin invidia, from Latin invidus — in.

betamethasone (English): A potent glucocorticoid C22H29FO5 that is isomeric with dexamethasone and has potent anti-inflammatory activity

Definitions

  1. A potent glucocorticoid C22H29FO5 that is isomeric with dexamethasone and has potent anti-inflammatory activity

Ancestry of “betamethasone”, step by step

betamethasone traces back through two separate lines of ancestry.

via English dexamethasone

StepLanguageWordMeaning
1EnglishdexamethasoneA synthetic member of the glucocorticoid-class of steroid hormones, having the chemical formula C22H29FO5, and used especially as an anti-inflammatory agent
2English-methasoneUsed to form names of prednisone and prednisolone derivatives
3English-a-And; Connective infix encountered in loanwords...
4Frenchàto; on the, to; at
5Englishavieemulously
6Frenchenviedesire, lust, urge; appetite, craving; envy
7Latininvidiaenvy, grudge, jealousy, prejudice, spite; an...
8Latininvidusenvious; hostile, inimical
9LatininvideoI look askance or maliciously at, cast an evil...
10Latinīn-un-, non-, not
11Latinînin, at, on, upon, from (space)
12Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
13Proto-Italicenin
14Proto-Indo-Europeanh₁énin

via English beta

StepLanguageWordMeaning
1EnglishbetaThe second letter of the Greek alphabet (Β,  β), preceded by alpha (Α,  α) and followed by gamma, (Γ,  γ). In modern Greek it represents the voiced labiodental fricative sound of v found in the English words have and vase
2Hindiबेटाson
3Middle Hindiبیٿا

Words derived from “betamethasone

Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en
betamethasone — Etymology, Origin & Word History | Etymology Explorer