petrologist

n person who specializesin petrology 岩石学家.

petalled (US petaled), petard, peter, petit bourgeois, petite, petition, petitioner, petrel, petrifaction, petrify, petro-, petrochemical, petrodollar, petroglyph, petrography, petrol, petrol bomb, petrol fumes, petrol tank, petroleum, petrology, petticoat, pettifogging, pettily, pettiness, pettish, pettishly, pettishness, petty, petty cash, petty larceny, petty officer, petulance, petulant, petulantly, petunia, Peugeot, pew, pewit, pewter,