| FOURDRINIER | • fourdrinier n. A machine for making continuous rolls of paper. • FOURDRINIER n. a continuous paper roll machine. |
| FOURDRINIERS | • fourdriniers n. Plural of fourdrinier. • FOURDRINIER n. a continuous paper roll machine. |
| FRIARBIRD | • friarbird n. Any of several species of large Australian honeyeaters in the genus Philemon. • friar␣bird n. Alternative form of friarbird. • FRIARBIRD n. an Australian honeyeater with featherless head. |
| FRIARBIRDS | • friarbirds n. Plural of friarbird. • friar␣birds n. Plural of friar bird. • FRIARBIRD n. an Australian honeyeater with featherless head. |
| GRANDFATHERLIER | • GRANDFATHERLY adj. like a grandfather. |
| INFRAORDER | • infraorder n. Alternative form of infra-order. • infra-order n. (Taxonomy) A taxonomic category below suborder and above superfamily. |
| INFRAORDERS | • infraorders n. Misspelling of infra-orders. • infra-orders n. Plural of infraorder. |
| MICROMICROFARAD | • micromicrofarad n. (Dated) picofarad. Symbol: µµF. • MICROMICROFARAD n. the trillionth part of a farad. |
| MISREFERRED | • misreferred v. Simple past tense and past participle of misrefer. • MISREFER v. to refer incorrectly. |
| REFERENDARIES | • referendaries n. Plural of referendary. • REFERENDARY n. a referee; formerly a court official who was the medium of communication with the Pope, emperor etc. |
| REFRIGERATED | • refrigerated v. Simple past tense and past participle of refrigerate. • REFRIGERATE v. to make or keep cold. |
| RETROFIRED | • retrofired v. Simple past tense and past participle of retrofire. • RETROFIRE v. to cause a retrorocket to become ignited. |
| RUTHERFORDIUM | • rutherfordium n. A transuranic chemical element (symbol Rf) with an atomic number of 104. • rutherfordium n. (Obsolete) A rejected name for seaborgium. • rutherfordium n. (Obsolete) A rejected name for lawrencium. |
| RUTHERFORDIUMS | • RUTHERFORDIUM n. an artificially produced radioactive transuranic element. |
| STRAIGHTFORWARD | • straightforward adj. Proceeding in a straight course or manner; not deviating. • straightforward adj. Easy, simple, uncomplicated, without difficulty. • straightforward adj. (Figurative) direct; forthright; frank; sincere. |
| SURFRIDER | • surfrider n. A person who takes part in surfriding. • surf-rider n. Alternative spelling of surfrider. • surf␣rider n. (Obsolete) One who rides the surf usually on a surfboard; a surfer. |
| SURFRIDERS | • surfriders n. Plural of surfrider. • surf-riders n. Plural of surf-rider. • surf␣riders n. Plural of surf rider. |
| ULTRARAREFIED | • ultrararefied adj. Very highly rarefied. • ULTRARAREFIED adj. exceptionally rarefied. |
| UNDERPERFORMING | • underperforming v. Present participle of underperform. • underperforming adj. That performs less well than required. • UNDERPERFORM v. to perform insufficiently. |
| UNREFRIGERATED | • unrefrigerated adj. Not refrigerated; allowed to stay warm. • UNREFRIGERATED adj. not refrigerated. |