Petrous

adj

Definitions

Adjective
  1. 1
    Resembling rock or stone in its hardness. not-comparable
  2. 2
    Of the dense portion of the temporal bone that protects the inner ear. not-comparable
Adjective
  1. 1
    (of bone especially the temporal bone) resembling stone in hardness wordnet

Etymology

From Middle English, borrowed from Middle French petreux, from Latin petrōsus, from petra, from Ancient Greek πέτρα (pétra).

Next best steps

Mini challenge

Unscramble this word: petrous