Ronnametre

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 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.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.