| ELECTROTYPY | • electrotypy n. The process of producing electrotype plates. • ELECTROTYPY n. printing by electrotype. |
| HYPERDACTYL | • HYPERDACTYL adj. having more than five fingers or toes. |
| HYPERLYDIAN | • HYPERLYDIAN adj. in Greek music, above the Lydian mode. |
| HYPERPLOIDY | • hyperploidy n. The condition of being hyperploid. • HYPERPLOIDY n. the state of being hyperploid, in excess of but not exact multiple of diploid. |
| MYELOGRAPHY | • myelography n. (Medicine) A type of radiographic examination that uses a contrast medium to detect pathology of the… • MYELOGRAPHY n. the taking of myelograms. |
| PENNYROYALS | • pennyroyals n. Plural of pennyroyal. • PENNYROYAL n. an aromatic herb of Europe; also, a North American plant resembling it in flavour. |
| PETROGLYPHY | • petroglyphy n. The art or process of carving figures or inscriptions on stone. • PETROGLYPHY n. the art of carving on rocks. |
| POLYSTYRENE | • polystyrene n. (Organic chemistry) A vinylic polymer of styrene, CH2CHphenyl. • polystyrene n. (Organic chemistry) An alkane chain of benzene molecules, RCH2CHphenylR. • POLYSTYRENE n. a polymer of styrene. |
| PRAYERFULLY | • prayerfully adv. In a prayerful manner; with prayer and reverence. • PRAYERFUL adv. given to prayer. |
| PYELOGRAPHY | • pyelography n. (Medicine) radiography of the kidney, ureter and bladder following injection of a radiopaque substance. • PYELOGRAPHY n. the use of pyelograms, X-ray pictures of the renal pelvis. |
| PYLORECTOMY | • pylorectomy n. (Surgery) Removal of part or all of the pylorus. • PYLORECTOMY n. the surgical removal of all or part of the pylorus. |
| PYROLYSABLE | • pyrolysable adj. Alternative form of pyrolyzable. • PYROLYSABLE adj. that can be pyrolysed, also PYROLYZABLE. |
| PYROLYSATES | • pyrolysates n. Plural of pyrolysate. • PYROLYSATE n. a product of pyrolysis, also PYROLYZATE. |
| PYROLYZABLE | • pyrolyzable adj. Alternative form of pyrolizable. • PYROLYZABLE adj. that can be pyrolysed, also PYROLYSABLE. |
| PYROLYZATES | • pyrolyzates n. Plural of pyrolyzate. • PYROLYZATE n. a product of pyrolysis, also PYROLYSATE. |
| PYROXYLINES | • PYROXYLINE n. any of the nitrocelluloses, also PYROXYLE, PYROXYLIN. |