CEFR C1

tartareous

adjective

Meaning

Resembling or relating to tartar, a hard, reddish-brown deposit that forms on teeth, or to the substance tartar, a hard, brittle, yellowish-brown substance.

Examples

  • The patient complained of a rough, tartareous buildup on his molars.
  • The dentist used special tools to remove the tartareous deposits.

Synonyms: hard, rough, calcified, petrified