| HAEMOPTYSES | • haemoptyses n. Plural of haemoptysis. • hæmoptyses n. Plural of hæmoptysis. • HAEMOPTYSIS n. the spitting or coughing up of blood from the lungs. |
| HAEMOPTYSIS | • haemoptysis n. (British spelling) Alternative spelling of hemoptysis. • hæmoptysis n. Obsolete form of hemoptysis. • HAEMOPTYSIS n. the spitting or coughing up of blood from the lungs. |
| HYPSOMETERS | • hypsometers n. Plural of hypsometer. • HYPSOMETER n. an instrument for measuring height of trees through triangulation. |
| MYTHOPOESES | • mythopoeses n. Plural of mythopoesis. • MYTHOPOESIS n. the making of myths. |
| MYTHOPOESIS | • mythopoesis n. Creation of myth. • MYTHOPOESIS n. the making of myths. |
| PHOTOSYSTEM | • photosystem n. (Biochemistry) Either of two biochemical systems, active in chloroplasts, that are part of photosynthesis. • PHOTOSYSTEM n. either of two photochemical reaction centers consisting chiefly of photosynthetic pigments complexed with protein and occurring in chloroplasts. |
| POLYMASTIES | • POLYMASTY n. the presence of supernumerary breasts or nipples, also POLYMASTIA, POLYMASTISM. |
| POLYSEMANTS | • polysemants n. Plural of polysemant. • POLYSEMANT n. a word with many meanings. |
| POLYTHEISMS | • polytheisms n. Plural of polytheism. • POLYTHEISM n. belief in multiple deities. |
| PROSELYTISM | • proselytism n. The practice of proselytizing or the state of being a proselyte. • PROSELYTISM n. conversion. |
| SOMATOTYPES | • somatotypes n. Plural of somatotype. • SOMATOTYPE v. to place with regard to somatotype. |
| SYMPETALOUS | • sympetalous adj. (Botany) gamopetalous. • SYMPETALOUS adj. having the petals united. |
| SYMPTOMLESS | • symptomless adj. Lacking symptoms. • SYMPTOMLESS adj. without symptoms. |
| SYNAPTOSOME | • synaptosome n. A structure containing vesicles and mitochondria of a synapse that is obtained when brain tissue is homogenized. • SYNAPTOSOME n. a nerve ending that is isolated from homogenized nerve tissue. |