Meanings
- geographyA European land mammal age from 37.2 to 33.8 million years ago, a subdivision of the Oligo-Eocene.
Rhymes & wordplay
Anagrams
Cite this entry
Headonian. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Headonian
“Headonian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Headonian. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Headonian,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Headonian.
Source: Headonian on Wiktionary, CC BY-SA 4.0.