English
acylamido
From acyl + amido.
Proto-Indo-European *h₂eḱ- ‘sharp’
Proto-Indo-European *h₂eḱéh₁yeti
Proto-Italic *akēō
Latin aceō ‘to be sour’
English acyl
Today it means
noun Any radical derived from an acyl amide
Language periods are conventional ranges, not dates for this word.
Etymograph / acylamido