| COINFERRING | • COINFER v. to infer jointly. |
| FINGERPRINT | • fingerprint n. The natural pattern of ridges on the tips of human fingers, unique to each individual. • fingerprint n. The patterns left on surfaces where uncovered fingertips have touched, especially as used to identify… • fingerprint n. (Computing) Unique identification for public key in asymmetric cryptosystem. |
| FORERUNNING | • forerunning v. Present participle of forerun. • FORERUN v. to run in advance of. |
| FOREWARNING | • forewarning v. Present participle of forewarn. • forewarning n. An advance warning; an omen. • FOREWARNING adj. warn in advance. |
| FRAGRANCING | • fragrancing v. Present participle of fragrance. • FRAGRANCE v. to perfume with a fragrance. |
| FRONTIERING | • frontiering v. Present participle of frontier. • FRONTIER v. (Spenser) to border. |
| INTERFERING | • interfering v. Present participle of interfere. • interfering n. Interference. • INTERFERE v. to intervene, come in the way. |
| PREFRANKING | • PREFRANK v. to frank beforehand. |
| RANGEFINDER | • rangefinder n. Any of several designs of optical (or other) instrument that is used to measure the distance to an object. • rangefinder n. (Photography) Abbreviation of rangefinder camera. • range␣finder n. Alternative spelling of rangefinder. |
| REENFORCING | • reenforcing v. Present participle of reenforce. • re-enforcing v. Present participle of re-enforce. • REENFORCE v. to strengthen with new force, assistance, material, or support, also REINFORCE, RENFORCE. |
| REFERENCING | • referencing v. Present participle of reference. • referencing n. The making of a reference. • REFERENCING n. the act of referring to. |
| REFRINGENCE | • refringence n. (Physics) refractive power; refraction. • REFRINGENCE n. refractivity, also REFRINGENCY. |
| REFRINGENCY | • refringency n. The power of a substance to refract a ray. • REFRINGENCY n. refractivity, also REFRINGENCE. |
| REINFORCING | • reinforcing adj. Used to reinforce. • reinforcing n. Something that reinforces. • reinforcing v. Present participle of reinforce. |
| REINFORMING | • reinforming v. Present participle of reinform. • REINFORM v. to inform again. |
| UNDERFIRING | • underfiring n. Intentional operation of a boiler, furnace, oven, etc., at a low level. • underfiring n. The state of not burning fuel at the desired level, and thus not providing heat efficiently. • underfiring n. (Also attributively) Heating from below. |