| CONGLUTINATOR | • conglutinator n. A conglutinant material or substance. • CONGLUTINATOR n. an agent that conglutinates.
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| CONGRATULATOR | • congratulator n. A person who congratulates. • CONGRATULATOR n. one who congratulates.
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| NARRATOLOGIST | • narratologist n. One who studies narratology. • NARRATOLOGIST n. one who studies narratology.
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| NEMATOLOGISTS | • nematologists n. Plural of nematologist. • NEMATOLOGIST n. a student of nematodes.
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| NEONATOLOGIST | • neonatologist n. A person who studies or applies neonatology, the medical science for newborn babies. • NEONATOLOGIST n. a specialist in neonatology.
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| 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.
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| ODONATOLOGIST | • odonatologist n. One who studies odonatology. • ODONATOLOGIST n. one who studies dragonflies.
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| ONOMATOLOGIST | • onomatologist n. One versed in the history of names. • ONOMATOLOGIST n. one who studies onomatology, the science of names.
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| ORTHOGONALITY | • orthogonality n. (Mathematics, statistics, software engineering) The property of being orthogonal. • ORTHOGONALITY n. the state of being orthogonal.
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| OUTPOPULATING | • outpopulating v. Present participle of outpopulate. • OUTPOPULATE v. to surpass in population.
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| PANTHEOLOGIST | • pantheologist n. One versed in pantheology. • PANTHEOLOGIST n. a specialist in pantheology.
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| 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.
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| 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.
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| TAUTOLOGIZING | • tautologizing v. Present participle of tautologize. • TAUTOLOGIZE v. to use tautology, also TAUTOLOGISE.
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| 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.
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| THANATOLOGIST | • thanatologist n. One who studies death. • THANATOLOGIST n. one who studies thanatology.
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