| ASTROGEOLOGISTS | • astrogeologists n. Plural of astrogeologist. • ASTROGEOLOGIST n. a specialist in astrogeology. |
| BACTERIOLOGISTS | • bacteriologists n. Plural of bacteriologist. • BACTERIOLOGIST n. one who studies bacteriology. |
| COUNTERPLOTTING | • counterplotting v. Present participle of counterplot. • COUNTERPLOT v. to intrigue against. |
| INTERROGATIONAL | • interrogational adj. Relating to interrogation. • INTERROGATIONAL adj. relating to interrogation. |
| INTERROGATORILY | • interrogatorily adv. In an interrogatory fashion. • INTERROGATORY adv. like an interrogation. |
| ORTHOGONALITIES | • orthogonalities n. Plural of orthogonality. • ORTHOGONALITY n. the state of being orthogonal. |
| PERINATOLOGISTS | • perinatologists n. Plural of perinatologist. |
| PHOTOTELEGRAPHS | • phototelegraphs n. Plural of phototelegraph. • PHOTOTELEGRAPH n. an instrument for transmitting drawings telegraphically. |
| PHOTOTELEGRAPHY | • phototelegraphy n. The fax system. • PHOTOTELEGRAPHY n. the transmission of drawings by phototelegraph. |
| RETROVIROLOGIST | • retrovirologist n. One who studies retrovirology. |
| RHEUMATOLOGISTS | • rheumatologists n. Plural of rheumatologist. • RHEUMATOLOGIST n. one who studies rheumatology. |
| ROENTGENOLOGIST | • roentgenologist n. One who works in roentgenology. • ROENTGENOLOGIST n. one who studies roentgenology, also RONTGENOLOGIST. |
| RONTGENOLOGISTS | • RONTGENOLOGIST n. a specialist in rontgenology, also ROENTGENOLOGIST. |
| TELEPHOTOGRAPHS | • telephotographs n. Plural of telephotograph. • TELEPHOTOGRAPH n. a photograph of a distant object taken by a suitable lens. |
| TELEPHOTOGRAPHY | • telephotography n. (Photography) Photography of distant subjects using a telephoto lens. • telephotography n. (Dated) The transmission of images over a distance, especially by facsimile. • TELEPHOTOGRAPHY n. the photography of distant objects (as by a camera provided with a telephoto lens). |
| THERMOREGULATOR | • thermoregulator n. Any organism that carries out thermoregulation. • thermoregulator n. A device that assists with thermoregulation, e.g. for a newborn infant. • THERMOREGULATOR n. a device, such as a thermostat, for the regulation of temperature. |
| THREMMATOLOGIES | • THREMMATOLOGY n. the science of breeding domestic animals and plants. |
| TRIGONOMETRICAL | • trigonometrical adj. Of, pertaining to, or obtained using trigonometry. • TRIGONOMETRICAL adj. relating to trigonometry, also TRIGONOMETRIC. |
| TROUBLESHOOTING | • troubleshooting n. The identification and resolution of problems, especially problems of a technical nature. • troubleshooting v. Present participle of troubleshoot. • TROUBLESHOOT v. to solve problems. |