Thesaurus: petro-
A combining form from Gr. / a rock, / a stone; as, petrology, petroglyphic.
Related headwords
petroglyphicdefinitioncombiningdefinitionformdefinitionpetrologydefinitionrockdefinitionstonedefinitionpetro-chemicalsfamilyPetrochelidon nigricansfamilypetrochemicalfamilypetrochemicalsfamilypetrodollarsfamilypetrofabricsfamilypetrogalefamilypetroglyphfamilypetroglyphsfamilypetroglyphyfamilyPetrogradfamilypetrographersfamilypetrographicfamilypetrographicalfamilypetrographyfamilypetrohyoidfamilypetrolfamilypetrol bombfamilypetrol enginefamilypetrol gagefamilypetrol gaugefamilypetrol linefamily