petro-

• From Latin petra (“stone, rock”), from Ancient Greek πέτρα (pétra, “stone, rock”).
• Clipping of petroleum.

petro-

1. stone
2. petroleum
3. (neologism) oil export, sometimes as a source of funding
4. (anatomy) petrous

• (of stone): petroform, petroglyph, petroleum
• (of petroleum-based products): petro-free, petrochemical, petroholic
• (of, or funded by, oil export): petrodollar, petro-superpower, petro-dictatorship, petrostate

• oleo-

• -trope, ptero-, Porte, Perot, trope, retop, repot, tepor, toper, opter

• From Latin petra (“stone, rock”), from Ancient Greek πέτρα (pétra, “stone, rock”).

petro-

1. petro-

petro-

1. petro- (all senses)

• porte, poter