| 释义 |
petrograph|ˈpɛtrəgrɑːf, -æ-|
(erron. petra-.)
[f. Gr. πέτρα rock + -graph.]
A writing (or what is supposed to be such) carved upon a rock; a rock-inscription.
1814Southey Lett. (1856) II. 366 The rock-manuscript, Petragraph, or Ogham Inscription. 1888Science 27 July 40/2 Mr. Cushing's party found on the rocks of neighbouring mountains petrographs, or crude etchings. |