SG Heritage Dictionary

Unau [Noun] Webster's Dictionary 1913

The two-toed sloth (Cholopus didactylus), native of South America. It is about two feet long. Its color is a uniform grayish brown, sometimes with a reddish tint.

Unaudienced [Adjective] Webster's Dictionary 1913

Not given an audience; not received or heard.

Unaugmented [Adjective] Webster's Dictionary 1828

Not augmented or increased; in grammar, having no augment, or additional syllable.

Unauspicious [Adjective] Webster's Dictionary 1913

Inauspicious.

Unauthentic [Adjective] Webster's Dictionary 1828

Not authentic; not genuine or true.

Unauthenticated [Adjective] Webster's Dictionary 1828

Not authenticated; not made certain by authority.

Unauthorize [Verb transitive] Webster's Dictionary 1913

To disown the authority of; to repudiate.

Unauthorized [Adjective] Webster's Dictionary 1828

Not authorized; not warranted by proper authority; not duly commissioned.