Etymology

cyclobutyl

C3Y4C3L1O1B3U1T1Y4L1

Today it means: The univalent radical derived from cyclobutane by the formal removal of a hydrogen atom Full definition →

Ancient Greek ῡ̔́λη (hū́lē) ← Proto-Indo-European *swel-der.? ← English cyclobutane
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

  1. Englishcyclobutane
  2. Proto-Indo-European*swel-der.?
  3. Ancient Greekῡ̔́λη (hū́lē)
  4. English todaycyclobutyl

From cyclobutane + -yl.

Etymology from Wiktionary, CC BY-SA 4.0.