| NONPETROLEUMS | Sorry, definition not available. |
| OSTEOPETROSES | • osteopetroses n. Plural of osteopetrosis. • OSTEOPETROSIS n. a general name for a group of hereditary bone diseases, including marble bone disease, in which bone becomes abnormally dense. |
| OSTEOPETROSIS | • osteopetrosis n. (Pathology) A rare hereditary disorder characterized by hard, dense bones. • OSTEOPETROSIS n. a general name for a group of hereditary bone diseases, including marble bone disease, in which bone becomes abnormally dense. |
| PERPETRATIONS | • perpetrations n. Plural of perpetration. • PERPETRATION n. the act of perpetrating. |
| PETRIFACTIONS | • petrifactions n. Plural of petrifaction. • PETRIFACTION n. the process of petrifying. |
| PETRIFICATION | • petrification n. The process of replacing the organic residues of plants (and animals) with insoluble salts, the original… • petrification n. (Figurative) obduracy; callousness. • petrification n. Sheer terror; great fright. |
| PETROCHEMICAL | • petrochemical n. (Chemistry) Any compound derived from petroleum or natural gas. • petrochemical adj. Of or pertaining to the such compounds, or the industry that produces them. • PETROCHEMICAL adj. of or relating to chemicals obtained from petroleum. |
| PETROCHEMISTS | • petrochemists n. Plural of petrochemist. • PETROCHEMIST n. someone who studies petrochemistry or works in the petrochemical industry. |
| PETROCURRENCY | • petrocurrency n. The currency of an oil-producing nation which tends to vary in value against other currencies in line… • petrocurrency n. Money paid in dollars to oil-producing nations. • PETROCURRENCY n. currency, etc., acquired by the oil-producing countries as profit from the sale of their oil to the consumer countries. |
| PETROGLYPHIES | • PETROGLYPHY n. the art of carving on rocks. |
| PETROGRAPHERS | • petrographers n. Plural of petrographer. • PETROGRAPHER n. a practitioner of petrography. |
| PETROGRAPHIES | • petrographies n. Plural of petrography. • PETROGRAPHY n. the description and classification of rocks. |
| PETROLIFEROUS | • petroliferous adj. (Geology, petrology, of a rock or geologic formation) Containing or yielding petroleum. • PETROLIFEROUS adj. bearing petroleum. |
| PETROPHYSICAL | • petrophysical adj. Relating to petrophysics. • PETROPHYSICAL adj. relating to petrophysics. |
| UNPERPETRATED | • unperpetrated adj. Not having been perpetrated. • UNPERPETRATED adj. not perpetrated. |