Ronnametre
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An SI unit of length equal to 10²⁷ metres. Symbol: Rm UK
"Holonym: quettametre"
Example
More examples"Meronyms: picometre < nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre < yottametre"
Etymology
From ronna- + metre.
More for "ronnametre"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.