| ACAROLOGISTS | • acarologists n. Plural of acarologist. • ACAROLOGIST n. a practitioner of acarology, the study of mites. |
| AORTOGRAPHIC | • aortographic adj. (Medicine) Of or relating to aortography. • AORTOGRAPHIC adj. relating to an aortography. |
| ASTROLOGICAL | • astrological adj. Of, or relating to astrology. • ASTROLOGICAL adj. relating to astrology, also ASTROLOGIC. |
| AUTOROTATING | • autorotating v. Present participle of autorotate. • AUTOROTATE v. to self-turn. |
| CARTOLOGICAL | • cartological adj. Relating to cartology. • CARTOLOGICAL adj. related to cartology. |
| CATHODOGRAPH | • cathodograph n. (Physics, archaic) An X-ray image; a radiograph. • CATHODOGRAPH n. a photograph created using X-rays. |
| CHROMATOGRAM | • chromatogram n. (Analytical chemistry) The visual output from a chromatograph. Usually a graphical display or histogram. • CHROMATOGRAM n. a visible record of the result of a chromatographic separation. |
| GASTROPODANS | • GASTROPODAN n. a gastropod. |
| GRAMMATOLOGY | • grammatology n. The scientific study of writing systems or scripts. • GRAMMATOLOGY n. the study of systems of writing. |
| HAGIOLATROUS | • hagiolatrous adj. Saint-worshipping. • HAGIOLATROUS adj. relating to hagiolatry, worship or reverence for saints. |
| HAMARTIOLOGY | • hamartiology n. (Christianity) The theology or study of sin. • HAMARTIOLOGY n. a part of theology treating the doctrine of sin. |
| OCTOGENARIAN | • octogenarian n. Synonym of eightysomething: a person between 80 and 89 years old. • octogenarian adj. Of or related to eightysomethings. • OCTOGENARIAN n. a person whose age is in the eighties. |
| ORGANISATION | • organisation n. (British spelling, Australian spelling, New Zealand spelling) Standard spelling of organization. • ORGANISATION n. the act of organising, also ORGANIZATION. |
| ORGANIZATION | • organization n. (Uncountable) The quality of being organized. • organization n. (Uncountable) The way in which something is organized, such as a book or an article. • organization n. (Countable) A group of people or other legal entities with an explicit purpose and written rules. |
| PARASITOLOGY | • parasitology n. A study of parasites. • PARASITOLOGY n. a branch of biology dealing with parasites and parasitism esp. among animals. |
| PATROLOGICAL | • patrological adj. (Religion) Relating to patrology. • PATROLOGICAL adj. related to patrology. |
| PROGRADATION | • progradation n. (Geology) The growth of a river delta farther out into the sea over time, as it gains more sediment. • PROGRADATION n. the act of prograding, advancing seaward. |
| PROPAGATIONS | • propagations n. Plural of propagation. • PROPAGATION n. the act of propagating. |
| TRAUMATOLOGY | • traumatology n. (Medicine, psychology) A branch of medicine that deals with the diagnosis and treatment of trauma. • TRAUMATOLOGY n. the study of wounds and their effects. |