zettametre (English, noun)
expansion: zettametre (plural zettametres)
Senses:
topics: metrology
wikidata: Q3277915
related: word: mul:Zm
tags: alternative
word: zettameter
tags: alternative
glosses: An SI unit of length equal to 10²¹ metres. Symbol: Zm
Forms:
form: zettametres
tags: plural