| ARSENOPYRITE | • arsenopyrite n. (Mineralogy) A silvery-grey ore of arsenic, a mixed arsenide and sulfide of iron, FeAsS. • ARSENOPYRITE n. arsenical iron pyrites. |
| CAESPITOSELY | • CAESPITOSE adv. growing in clusters or tufts. |
| EUCALYPTOLES | • EUCALYPTOLE n. a volatile, terpene-like oil extracted from the eucalyptus, also EUCALYPTOL. |
| FOREPAYMENTS | • forepayments n. Plural of forepayment. • FOREPAYMENT n. payment in advance. |
| GAMETOPHYTES | • gametophytes n. Plural of gametophyte. • GAMETOPHYTE n. the haploid stage in the life cycle of an organism undergoing alternations of generations. |
| HETEROPLASTY | • heteroplasty n. The grafting of tissue between different individuals of the same or different species. • HETEROPLASTY n. grafting of foreign tissue. |
| HYPOTHECATES | • hypothecates v. Third-person singular simple present indicative form of hypothecate. • HYPOTHECATE v. to pledge as security without title or possession. |
| KERATOPHYRES | • keratophyres n. Plural of keratophyre. • KERATOPHYRE n. a fine-grained soda trachyte. |
| MYELOPATHIES | • myelopathies n. Plural of myelopathy. • MYELOPATHY n. a disease or disorder of the spinal cord or bone marrow. |
| OPALESCENTLY | • opalescently adv. In an opalescent manner. • OPALESCENT adv. reflecting a milky or pearly light from the interior. |
| OVERPAYMENTS | • overpayments n. Plural of overpayment. • OVERPAYMENT n. an excessive payment. |
| PRESERVATORY | • preservatory n. (Obsolete) A preservative. • preservatory n. (Obsolete) A room or apparatus in which perishable things can be preserved without decay. • preservatory adj. Preservative. |
| PYRANOMETERS | • pyranometers n. Plural of pyranometer. • PYRANOMETER n. another name for a solarimeter. |
| SPERMATOCYTE | • spermatocyte n. (Cytology) A male gametocyte, from which a spermatozoon develops. • SPERMATOCYTE n. a cell producing spermatozoa. |
| SPERMATOGENY | • spermatogeny n. The generation of spermatozoa. • SPERMATOGENY n. the formation of spermatozoa. |
| STAPEDECTOMY | • stapedectomy n. (Surgery) The surgical removal of the stapes of the middle ear. • STAPEDECTOMY n. the removal of the stapes and insertion of an artificial replacement to relieve deafness. |
| STEREOGRAPHY | • stereography n. Any technique for representing solid objects in two dimensions. • stereography n. Stereoscopic photography, and the production of stereographs. • STEREOGRAPHY n. the representation of solid bodies on a plane surface. |