| AEROHYDROPLANE | • AEROHYDROPLANE n. a winged hydroplane or flying-boat. |
| APPRENTICEHOOD | • apprenticehood n. (Obsolete) apprenticeship. • APPRENTICEHOOD n. (Shakespeare) apprenticeship. |
| CERCOPITHECOID | • cercopithecoid n. (Zoology) Any species of the superfamily Cercopithecoidea (the Old World monkeys). • CERCOPITHECOID n. any of several Old World long-tailed monkeys of the genus Cercopithecus, including the Diana monkey, vervet, and moustached monkey, also CERCOPITHECID. |
| HETEROPLOIDIES | • heteroploidies n. Plural of heteroploidy. • HETEROPLOIDY n. the state of being heteroploid. |
| HYDRONEPHROSES | • hydronephroses n. Plural of hydronephrosis. • HYDRONEPHROSIS n. distension of the kidney with urine held up as a result of obstruction in the urinary tract. |
| HYDROPEROXIDES | • hydroperoxides n. Plural of hydroperoxide. • HYDROPEROXIDE n. a compound containing an O2H group. |
| PAEDOMORPHOSES | • PAEDOMORPHOSIS n. retention in the adult of infantile or juvenile characters, also PAEDOMORPHISM. |
| PHOTODETECTORS | • photodetectors n. Plural of photodetector. • PHOTODETECTOR n. any of various devices for detecting and measuring the intensity of radiant energy through photoelectric action. |
| PHOTOELECTRODE | • photoelectrode n. (Physics) Either electrode of a photoelectric cell. • PHOTOELECTRODE n. an electrode which can exhibit photoelectricity. |
| RADIOTELEPHONE | • radiotelephone n. A device that allows two-way communication via radio. • radiotelephone v. To communicate via such a device. • radio-telephone n. (Telephony) Alternative spelling of radiotelephone. |
| RADIOTELEPHONY | • radiotelephony n. The transmission of sound (in both directions) using modulated radio waves rather than wires. • radio␣telephony n. The transmission of speech using modulated radio waves. • RADIOTELEPHONY n. communication by radiotelephone. |
| REPHOTOGRAPHED | • rephotographed v. Simple past tense and past participle of rephotograph. • REPHOTOGRAPH v. to photograph again. |
| THERMOPERIODIC | • thermoperiodic adj. Relating to a thermoperiod. • THERMOPERIODIC adj. relating to thermoperiodism, the effect on an organism of rhythmic temperature variations. |
| TRAPEZOHEDRONS | • trapezohedrons n. Plural of trapezohedron. • TRAPEZOHEDRON n. a crystalline form whose faces are trapeziums. |
| WEATHERPROOFED | • weatherproofed v. Simple past tense and past participle of weatherproof. • WEATHERPROOF v. to make able to withstand exposure to weather without damage or loss of function. |