| DEPROGRAMMER | • deprogrammer n. One who deprograms. • DEPROGRAMMER n. one who deprograms. |
| HYDROGRAPHER | • hydrographer n. A scientist whose speciality is hydrography. • HYDROGRAPHER n. a student of hydrography. |
| ORCHARDGRASS | • orchardgrass n. Any of various grasses of the genus Dactylis, especially Dactylis glomerata. • orchard␣grass n. Alternative spelling of orchardgrass. |
| OVERARRANGED | • overarranged v. Simple past tense and past participle of overarrange. • OVERARRANGE v. to arrange to excess. |
| OVERGREEDIER | • OVERGREEDY adj. excessively greedy. |
| PREPROGRAMED | • preprogramed v. Simple past tense and past participle of preprogram. • PREPROGRAM v. to program beforehand. |
| PRERECORDING | • prerecording n. Something prerecorded. • prerecording v. Present participle of prerecord. • pre-recording v. Present participle of pre-record. |
| RADIOGRAPHER | • radiographer n. Someone who works with radiography. This term seems to be more common in British English. • RADIOGRAPHER n. one who practises radiography. |
| RADIOSURGERY | • radiosurgery n. (Surgery) The use of a directed beam of X-rays or other ionizing radiation to destroy diseased tissue. |
| REPROGRAMMED | • reprogrammed v. Simple past tense and past participle of reprogram. • reprogrammed adj. That has been subject to reprogramming. • REPROGRAM v. to program again. |
| RETROGRADELY | • retrogradely adv. (Sciences) With a backward motion. • RETROGRADE adv. going backwards. |
| RETROGRADING | • retrograding v. Present participle of retrograde. • RETROGRADE v. to cause to go back. |
| RETROGRESSED | • retrogressed v. Simple past tense and past participle of retrogress. • RETROGRESS v. to show backward movement, degenerate. |