| CONGLUTINATOR | • conglutinator n. A conglutinant material or substance. • CONGLUTINATOR n. an agent that conglutinates. |
| CONGRATULATOR | • congratulator n. A person who congratulates. • CONGRATULATOR n. one who congratulates. |
| NARRATOLOGIST | • narratologist n. One who studies narratology. • NARRATOLOGIST n. one who studies narratology. |
| NEMATOLOGISTS | • nematologists n. Plural of nematologist. • NEMATOLOGIST n. a student of nematodes. |
| NEONATOLOGIST | • neonatologist n. A person who studies or applies neonatology, the medical science for newborn babies. • NEONATOLOGIST n. a specialist in neonatology. |
| NOTOUNGULATES | • notoungulates n. Plural of notoungulate. • NOTOUNGULATE n. any one of an extinct group of herbivorous, hoofed mammals common in South America between the Palaeocene and Pleistocene eras, also NOTUNGULATE. |
| ODONATOLOGIST | • odonatologist n. One who studies odonatology. • ODONATOLOGIST n. one who studies dragonflies. |
| ONOMATOLOGIST | • onomatologist n. One versed in the history of names. • ONOMATOLOGIST n. one who studies onomatology, the science of names. |
| ORTHOGONALITY | • orthogonality n. (Mathematics, statistics, software engineering) The property of being orthogonal. • ORTHOGONALITY n. the state of being orthogonal. |
| OUTPOPULATING | • outpopulating v. Present participle of outpopulate. • OUTPOPULATE v. to surpass in population. |
| 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. |
| PLANETOLOGIST | • planetologist n. Planetary scientist. • PLANETOLOGIST n. one who studies planetology. |
| PROGLOTTIDEAN | • PROGLOTTIDEAN adj. of or like a proglottis, a segment of a tapeworm. |
| TAUTOLOGISING | • tautologising v. Present participle of tautologise. • TAUTOLOGISE v. to use tautology, also TAUTOLOGIZE. |
| TAUTOLOGIZING | • tautologizing v. Present participle of tautologize. • TAUTOLOGIZE v. to use tautology, also TAUTOLOGISE. |
| 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. |