yottametre

== English == === Etymology === From yotta- + metre. === Noun === yottametre (plural yottametres) (metrology) An SI unit of length equal to 1024 metres. Symbol: Ym Alternative forms: Ym (symbol), yottameter (US) Holonyms: ronnametre < quettametre Meronyms: picometre < nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre === Anagrams === yottameter