| ANAMORPHOSCOPES | • anamorphoscopes n. Plural of anamorphoscope. • ANAMORPHOSCOPE n. an optical device, such as a cylindrical lens, for correcting an image that has been distorted by anamorphosis. |
| OESOPHAGOSCOPES | • oesophagoscopes n. Plural of oesophagoscope. • OESOPHAGOSCOPE n. an instrument for examining the oesophagus. |
| OPHTHALMOSCOPES | • ophthalmoscopes n. Plural of ophthalmoscope. • OPHTHALMOSCOPE n. an instrument for viewing the interior of the eye. |
| OVERPESSIMISTIC | • overpessimistic adj. More pessimistic than is warranted. • OVERPESSIMISTIC adj. excessively pessimistic. |
| PESSIMISTICALLY | • pessimistically adv. In a pessimistic manner. • PESSIMISTICAL adv. inclined to pessimism, also PESSIMISTIC. |
| PESTIFEROUSNESS | • pestiferousness n. The quality of being pestiferous. • PESTIFEROUS n. bringing plague or pestilence. |
| PHOSPHOROSCOPES | • phosphoroscopes n. Plural of phosphoroscope. • PHOSPHOROSCOPE n. an instrument for measuring the duration of phosphorescence after the source of radiation causing it has been removed. |
| PHOTOTYPESETTER | • phototypesetter n. A machine used in phototypesetting. • phototypesetter n. One who phototypesets for their work. • PHOTOTYPESETTER n. one who does phototypesetting. |
| ROENTGENOSCOPES | • roentgenoscopes n. Plural of roentgenoscope. • ROENTGENOSCOPE n. an apparatus for examining patients by use of X-rays, also RONTGENOSCOPE. |
| SCINTILLASCOPES | • SCINTILLASCOPE n. an instrument which shows scintillations on a screen, used to produce a scintigram, also SCINTILLOSCOPE. |
| SCINTILLOSCOPES | • scintilloscopes n. Plural of scintilloscope. • SCINTILLOSCOPE n. an instrument for measuring gamma rays emitted by a radioactive body, also SCINTILLASCOPE. |
| SPINTHARISCOPES | • spinthariscopes n. Plural of spinthariscope. • SPINTHARISCOPE n. an instrument for visually detecting alpha particles. |
| SYNCHRONOSCOPES | • SYNCHRONOSCOPE n. an instrument used to indicate whether two periodic quantities or motions are synchronous. |
| TELETYPESETTING | • TELETYPESETTING n. typesetting by use of a Teletypesetter. |
| TEMPESTUOUSNESS | • tempestuousness n. The characteristic of being tempestuous. • TEMPESTUOUSNESS n. the state of being tempestuous. |