ronnametre

R1O1N1N1A1M3E1T1R1E1

noun

An SI unit of length equal to 10²⁷ metres. Symbol: Rm

“Holonym: quettametre”

Scrabble 12
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Meanings

nounronnametre (plural ronnametres)

plural ronnametres

  1. UKmetrologyAn SI unit of length equal to 10²⁷ metres. Symbol: Rm

    Holonym: quettametre

    2 more examples

    Meronyms: picometre < nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre < yottametre

    The observable universe is about one ronnametre in diameter.

Origin

From ronna- + metre.

Full word history & related roots →

Rhymes & wordplay

Anagrams

reornamentornamenter
Cite this entry
APA

ronnametre. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ronnametre

MLA

“ronnametre.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ronnametre. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “ronnametre,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ronnametre.

Source: ronnametre on Wiktionary, CC BY-SA 4.0.