We found one dictionary that defines the word unified atomic mass units:

General (1 matching dictionary)

1. unified atomic mass units: Collins English Dictionary

▸ Words similar to unified atomic mass units ▸ Usage examples for unified atomic mass units ▸ Idioms related to unified atomic mass units ▸ Wikipedia articles (New!) ▸ Words that often appear near unified atomic mass units ▸ Rhymes of unified atomic mass units ▸ Invented words related to unified atomic mass units