Etymograph

English

isopropyl

Isopropyl comes from Ancient Greek ῡ̔́λη ‘wood’.

  1. Ancient Greekc. 800–300 BCEῡ̔́ληhū́lē‘wood’
  2. English1500–presentpropyl
  3. Englishtodayisopropyl

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Ancient Greekc. 800–300 BCEῡ̔́ληhū́lē‘wood’
  2. English1500–presentpropyl
  3. Englishtodayisopropyl

A compound of iso- + propyl

Ancient Greek ἴσος ‘equal’

English iso-

French méthylène

French propionique ‘propionic’

French propylique ‘propylic’

English propyl

Linked words

through Proto-Indo-European *swel-

swell, swollen, swole, dimethyl, swill, diethyl, 32 more

through Ancient Greek ῡ̔́λη ‘wood’

methyl, ethyl, ethane, phenyl, 21 more

Today it means

noun The univalent organic radical (CH₃)₂CH-.

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

Etymograph / Ancient Greek ῡ̔́λη / isopropyl