exametre

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noun

An SI unit of length equal to 10¹⁸ metres. Symbol: Em

“Holonyms: zettametre < yottametre < ronnametre < quettametre”

Scrabble 17
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Meanings

nounexametre (plural exametres)

plural exametres

  1. metrologyAn SI unit of length equal to 10¹⁸ metres. Symbol: Em

    Holonyms: zettametre < yottametre < ronnametre < quettametre

    1 more example

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

Origin

From exa- + metre.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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