Meanings
plural EECRs
- abbreviationinitialismastronomyInitialism of extremely energetic cosmic ray/extreme-energy cosmic ray (“a cosmic ray particle exceeding the GZK limit”).
Rhymes & wordplay
Anagrams
Cite this entry
EECR. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/EECR
“EECR.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/EECR. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “EECR,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/EECR.
Source: EECR on Wiktionary, CC BY-SA 4.0.