| DIPHYODONTS | • diphyodonts n. Plural of diphyodont. • DIPHYODONT n. a mammal having a second set of teeth that replaces the first. |
| HOLYSTONING | • holystoning v. Present participle of holystone. • HOLYSTONE v. to scrape a deck with holystone. |
| HYMNOLOGIST | • hymnologist n. A composer or compiler of hymns; one versed in hymnology. • HYMNOLOGIST n. a student of hymnology. |
| 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… |
| PHONOTYPIES | • phonotypies n. Plural of phonotypy. • PHONOTYPY n. the transcription into phonetic spelling advocated for ordinary use. |
| 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. |
| 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. |
| SOOTHSAYING | • soothsaying n. A method of foretelling the future. • SOOTHSAYING n. the act of divining. |
| XYLOPHONIST | • xylophonist n. Someone who plays a xylophone. • XYLOPHONIST n. one who plays the xylophone. |