What does "petroglyphic" mean?

Of or pertaining to petroglyphs.

How do you pronounce "petroglyphic"?

Pronounced //ˌpɛ.tɹə(ʊ)ˈɡlɪf.ɪk//.

/ˌpɛ.tɹə(ʊ)ˈɡlɪf.ɪk/ adj

adj ·Rare ·Advanced level

Adjective

From petroglyphy + -ic.