| CEPHALOTHINS | • cephalothins n. Plural of cephalothin. • CEPHALOTHIN n. a semisynthetic broad-spectrum antibiotic derived from cephalosporin and used in the form of its sodium salt. |
| CHRISTOPHENE | • christophene n. Alternative form of christophine. |
| CHRISTOPHINE | • christophine n. Chayote. |
| DIPHTHONGISE | • diphthongise v. Alternative spelling of diphthongize. • DIPHTHONGISE v. to make into a diphthong, also DIPHTHONGIZE. |
| HEPTAHEDRONS | • heptahedrons n. Plural of heptahedron. • HEPTAHEDRON n. a solid figure having several plane faces. |
| HYPHENATIONS | • hyphenations n. Plural of hyphenation. • HYPHENATION n. the act of hyphenating. |
| HYPOSTHENIAS | • HYPOSTHENIA n. lack of strength. |
| HYPOTHENUSES | • hypothenuses n. (Dated) plural of hypothenuse. • HYPOTHENUSE n. the longest side of a right-angled triangle, also HYPOTENUSE. |
| NONPHOSPHATE | • nonphosphate n. (Chemistry) A substance that is not a phosphate. • NONPHOSPHATE adj. not phosphate. |
| PHONASTHENIA | • PHONASTHENIA n. weakness of voice. |
| PHONESTHEMES | • phonesthemes n. Plural of phonestheme. |
| PHONESTHEMIC | • phonesthemic adj. Of or pertaining to a phonestheme. |
| PHOTOPHONIES | • PHOTOPHONY n. the art or practice of using the photophone. |
| PHYTOBENTHOS | • phytobenthos n. (Biology) benthic organisms that are plants or algae. • PHYTOBENTHOS n. plants living at the bottom of water collectively. |
| TECHNOPHILES | • technophiles n. Plural of technophile. • TECHNOPHILE n. an enthusiast of technology. |
| TECHNOPHOBES | • technophobes n. Plural of technophobe. • TECHNOPHOBE n. one with a fear of technology. |
| THERMOSIPHON | • thermosiphon n. An arrangement of siphon tubes for assisting circulation in a liquid. • THERMOSIPHON n. a method of circulating a cooling liquid through a system by using the slight difference in density between the hot and cool parts. |