Meaning

3 senses
  1. Consisting of tartar; of the nature of tartar

  2. Having a rough, crumbly surface.

    Many lichens are tartareous.

  3. Of or pertaining to Tartarus; hellish.

Origin

From tartar + -eous, compare tartarous.

From tartar + -eous, compare tartarous.

Wiktionary, CC BY-SA 4.0 · source

Forms

more tartareous, most tartareous
Comparativemore tartareous Lesson
Superlativemost tartareous Lesson

regular

See also

neighbours in the dictionary
tartareous — meaning, examples, forms, synonyms | Krumeto