| APOCYNTHION | • apocynthion n. (Astronomy) The point in an orbit around the Moon that is most distant from that body. • APOCYNTHION n. the point at which a spacecraft in lunar orbit is furthest from the moon. |
| DIPHYODONTS | • diphyodonts n. Plural of diphyodont. • DIPHYODONT n. a mammal having a second set of teeth that replaces the first. |
| ENTOMOPHILY | • entomophily n. (Botany) pollination by insects. • ENTOMOPHILY n. seed plants which are pollinated by insects are said to be entomophilous. |
| HYPNOLOGIST | • hypnologist n. One who is versed in hypnology. • HYPNOLOGIST n. one who studies sleep. |
| HYPONITROUS | • hyponitrous adj. Of or pertaining to hyponitrous acid or its derivatives. • HYPONITROUS adj. containing or derived from nitrogen having a lower valence than in nitrous compounds. |
| HYPOTENSION | • hypotension n. (Pathology) The disease or disorder of abnormally low blood pressure. • HYPOTENSION n. abnormally low blood pressure. |
| MONOPHYSITE | • monophysite n. Alternative letter-case form of Monophysite. • monophysite adj. Describing the beliefs of a Μonophysite. • Monophysite n. (Christianity) A member of a Christian sect which held that Jesus Christ has one nature, as opposed… |
| NYCTOPHOBIA | • nyctophobia n. A fear of the night, nighttime, or darkness. • NYCTOPHOBIA n. an irrational fear of the night or darkness. |
| NYCTOPHOBIC | • nyctophobic adj. Afflicted with nyctophobia; fearful of the dark or of night. • NYCTOPHOBIC adj. suffering from nyctophobia, an irrational fear of the night. |
| PHONOTYPIES | • phonotypies n. Plural of phonotypy. • PHONOTYPY n. the transcription into phonetic spelling advocated for ordinary use. |
| PHONOTYPING | • PHONOTYPE v. to print in phonotype. |
| PHONOTYPIST | • phonotypist n. One versed in phonotypy. • PHONOTYPIST n. one who practises phonotypy. |
| PHOTOLYSING | • photolysing v. Present participle of photolyse. • PHOTOLYSE v. to cause photolysis in, also PHOTOLYZE. |
| PHOTOLYZING | • photolyzing v. Present participle of photolyze. • PHOTOLYZE v. to cause photolysis in, also PHOTOLYSE. |
| PHOTOTYPING | • phototyping v. Present participle of phototype. • PHOTOTYPE v. to print by this means. |
| PHYCOBIONTS | • phycobionts n. Plural of phycobiont. • PHYCOBIONT n. the algal constituent of a lichen. |
| PHYTOTOXINS | • phytotoxins n. Plural of phytotoxin. • PHYTOTOXIN n. a poison produced by a plant. |
| POLYPHONIST | • polyphonist n. One who is proficient in the art of multiplying sounds; a ventriloquist. • polyphonist n. (Music) A master of polyphony; a contrapuntist. • POLYPHONIST n. a contrapuntist, one who writes counterpoint. |
| THYROTROPIN | • thyrotropin n. (Biochemistry) A thyroid-stimulating glycoprotein hormone secreted by the pituitary gland. • THYROTROPIN n. a hormone, produced in the anterior lobe of the pituitary gland, which stimulates the thyroid, also THYROTROPHIN. |
| XYLOPHONIST | • xylophonist n. Someone who plays a xylophone. • XYLOPHONIST n. one who plays the xylophone. |