| MEGASPOROPHYLLS | • megasporophylls n. Plural of megasporophyll. • MEGASPOROPHYLL n. a specialised leaf bearing or subtending one or more megasporangia. |
| MORPHOLOGISTS | • morphologists n. Plural of morphologist. • MORPHOLOGIST n. a student of morphology. |
| PHARMACOLOGISTS | • pharmacologists n. Plural of pharmacologist. • PHARMACOLOGIST n. one who studies pharmacology. |
| PHRAGMOPLASTS | • phragmoplasts n. Plural of phragmoplast. • PHRAGMOPLAST n. the enlarged barrel-shaped spindle that is characteristic of the later stages of plant mitosis and within which the cell plate forms. |
| PLETHYSMOGRAMS | • plethysmograms n. Plural of plethysmogram. • PLETHYSMOGRAM n. a tracing made by a plethysmograph. |
| PLETHYSMOGRAPHS | • plethysmographs n. Plural of plethysmograph. • PLETHYSMOGRAPH n. an instrument for measuring change in body part size due to blood flow. |
| PLOUGHMANSHIPS | • PLOUGHMANSHIP n. the craft of a ploughman, also PLOWMANSHIP. |
| PSYCHOLOGISM | • psychologism n. (Philosophy) The tendency to describe things in psychological or subjective terms. • PSYCHOLOGISM n. a theory that applies psychological conceptions to the interpretation of historical events or logical thought. |
| PSYCHOLOGISMS | • psychologisms n. Plural of psychologism. • PSYCHOLOGISM n. a theory that applies psychological conceptions to the interpretation of historical events or logical thought. |
| SEISMOGRAPHICAL | • seismographical adj. Synonym of seismographic. • SEISMOGRAPHICAL adj. relating to seismography, also SEISMOGRAPHIC. |
| SPHINGOMYELINS | • sphingomyelins n. Plural of sphingomyelin. • SPHINGOMYELIN n. a phospholipid derived from sphingosine, occurring in cell membranes. |
| SPHYGMOLOGIES | • SPHYGMOLOGY n. the study of the pulse. |
| STIGMATOPHILIAS | • STIGMATOPHILIA n. an obsession with tattooing or branding. |
| STIGMATOPHILIST | • STIGMATOPHILIST n. one suffering from stigmatophilia. |
| SYMBOLOGRAPHIES | • SYMBOLOGRAPHY n. symbolic writing or representation. |