| ANTILOGARITHM | • antilogarithm n. (Mathematics) The number of which a given number is the logarithm (to a given base). • ANTILOGARITHM n. a number of which a given number is the logarithm, also ANTILOG. |
| BUTTONHOLDING | • BUTTONHOLD v. to detain in talk, also BUTTONHOLE. |
| COUNTERLIGHTS | • COUNTERLIGHT n. a light opposite to any object, disturbing the effect of its light. |
| ETHNOLINGUIST | • ethnolinguist n. A scholar of ethnolinguistics; a linguistic anthropologist who studies the language of a specific ethnic group. • ETHNOLINGUIST n. one who studies the relationship between language and cultural behaviour. |
| FORTNIGHTLIES | • fortnightlies n. Plural of fortnightly. • FORTNIGHTLY n. a publication appearing once every two weeks. |
| LOCKSTITCHING | • lockstitching v. Present participle of lockstitch. • LOCKSTITCH v. to sew by lockstitch. |
| ORNITHOLOGIST | • ornithologist n. A person who studies or practices ornithology. • ORNITHOLOGIST n. one who studies birds. |
| ORTHOGONALITY | • orthogonality n. (Mathematics, statistics, software engineering) The property of being orthogonal. • ORTHOGONALITY n. the state of being orthogonal. |
| PANTHEOLOGIST | • pantheologist n. One versed in pantheology. • PANTHEOLOGIST n. a specialist in pantheology. |
| PHOTOGELATINE | • PHOTOGELATINE adj. another name for collotype, a method of printing illustrations from hardened gelatin film. |
| PLECTOGNATHIC | • plectognathic adj. (Zoology) Of or relating to the plectognaths. • PLECTOGNATHIC adj. belonging to an order of bony fishes including filefishes, also PLECTOGNATHOUS. |
| TECHNOLOGISTS | • technologists n. Plural of technologist. • TECHNOLOGIST n. one versed in technology. |
| THANATOLOGIES | • thanatologies n. Plural of thanatology. • THANATOLOGY n. the description or study of the phenomena of death and of psychological mechanisms for coping with them. |
| THANATOLOGIST | • thanatologist n. One who studies death. • THANATOLOGIST n. one who studies thanatology. |