mass unit

1. 1.

   a unit of measurement for mass

   Broaderunit of measurement

   Narroweratomic mass unitmass numberavoirdupois unitmetric weight unitslug

Questions about mass unit

What does mass unit mean?

mass unit means "a unit of measurement for mass".

Is mass unit a common word?

mass unit is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.