Etymograph

English

alkyl

From alc(ohol) + -yl.

Formed from alcohol + yl

Sumerian Sumerian form ‘kohl’

…

Aramaic כוחלא

Arabic كُحْل ‘kohl’

Medieval Latin alcohol

Middle English alcofol

English alcohol

Today it means

noun Any of a series of univalent radicals of the general formula CₙH₂ₙ₊₁ derived from aliphatic hydrocarbons. In other words, an alkane minus one hydrogen atom.

Language periods are conventional ranges, not dates for this word.

Etymograph / alkyl