| LEPTOCEPHALOUS | • leptocephalous adj. Relating to a leptocephalus. • LEPTOCEPHALOUS adj. having a narrow skull, also LEPTOCEPHALIC. |
| MERCAPTOPURINE | • mercaptopurine n. (Pharmacology) An thiol antimetabolite C5H4N4S that interferes especially with the metabolism of purine… • MERCAPTOPURINE n. an antimetabolite sometimes used in the treatment of acute leukemia. |
| PANLEUCOPENIAS | • PANLEUCOPENIA n. a viral disease of cats marked by a deficiency of white blood cells, also PANLEUKOPENIA. |
| PANLEUKOPENIAS | • panleukopenias n. Plural of panleukopenia. • PANLEUKOPENIA n. a viral disease of cats marked by a deficiency of white blood cells, also PANLEUCOPENIA. |
| PERIMENOPAUSAL | • perimenopausal adj. Of, pertaining to, or experiencing perimenopause. • PERIMENOPAUSAL adj. relating to the perimenopause. |
| PERIMENOPAUSES | • PERIMENOPAUSE n. the period around the onset of menopause that is often marked by various physical signs (as hot flashes and menstrual irregularity). |
| PLEURAPOPHYSES | • pleurapophyses n. Plural of pleurapophysis. • PLEURAPOPHYSIS n. a lateral process of a vertebra, with the morphological character of a rib. |
| PNEUMATOPHORES | • pneumatophores n. Plural of pneumatophore. • PNEUMATOPHORE n. an upward-growing respiratory root in swamp plants. |
| PREOCCUPANCIES | • preoccupancies n. Plural of preoccupancy. • PREOCCUPANCY n. an act or the right of taking possession before another. |
| PROPAEDEUTICAL | • propaedeutical adj. Alternative form of propaedeutic. • PROPAEDEUTICAL adj. of or like a propaedeutic, a preliminary study. |
| PSEUDOGRAPHIES | • pseudographies n. Plural of pseudography. • PSEUDOGRAPHY n. unsatisfactory spelling. |
| PSEUDOPREGNANT | • pseudopregnant adj. Of, pertaining to, or undergoing pseudopregnancy. • PSEUDOPREGNANT adj. relating to pseudopregnancy. |
| SUPERIMPOSABLE | • superimposable adj. Able to be superimposed. • SUPERIMPOSABLE adj. capable of being superimposed. |
| SUPERPHENOMENA | • superphenomena n. Plural of superphenomenon. • SUPERPHENOMENON n. an exceptional phenomenon. |
| SUPERPHOSPHATE | • superphosphate n. A fertilizer produced by the action of concentrated sulfuric acid on powdered phosphate rock. • superphosphate n. A phosphate containing the greatest amount of phosphoric acid that can combine with the base. • SUPERPHOSPHATE n. acid phosphate. |
| UNDERPOPULATED | • underpopulated adj. Having an insufficient population for economic viability. • UNDERPOPULATED adj. having a lower density of population than is normal or desirable. |