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“petroglyphics”
petroglyphics (noun) (plural form used as a singular)
The pictures which have been carved into rocks: Petroglyphics, which have been chiseled into stones by the Mayo people about 500 years ago, can be seen at the Tehuelibampo Museum in the state of Sonora in the northern part of Mexico.
This entry is located in the following units:
-ics, -tics [-ac after i]
(page 28)
petro-, petr-, petri-, peter-
(page 3)