Etymograph

English

hexamethylphosphoramide

From hexa- + methyl + phosphor + amide.

A compound of hexa- + methyl + phosphor + amide

Proto-Indo-European *swéḱs ‘six’

Proto-Hellenic *hwéks ‘six’

Ancient Greek ἕξ ‘six’

English hexa-

Ancient Greek ῡ̔́λη ‘wood’

German Methyl

English methyl

Medieval Latin

English phosphor

Egyptian jmn

Ancient Greek Ᾰ̓́μμων

Latin Ammōn

Latin ammoniacus

English ammonia

English amide

Today it means

noun An organophosphorus compound with the chemical formula [(CH₃)₂N]₃PO, a useful polar aprotic solvent and additive in organic synthesis.

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

Etymograph / hexamethylphosphoramide