| ARCHAEBACTERIUM | • archaebacterium n. Any primitive bacteria-like organism in the kingdom Archaea. • archæbacterium n. (Rare) Alternative spelling of archaebacterium. • ARCHAEBACTERIUM n. any of the microorganisms comprising the archaea. |
| BURTHENSOME | • burthensome adj. Obsolete spelling of burdensome. • BURTHENSOME adj. heavy, oppressive, also BURDENOUS, BURDENSOME. |
| COMPUTERPHOBE | • computerphobe n. A person afflicted by computerphobia; one who fears or dislikes computers. • COMPUTERPHOBE n. one with a fear of computers. |
| COMPUTERPHOBES | • computerphobes n. Plural of computerphobe. • COMPUTERPHOBE n. one with a fear of computers. |
| HYPERMUTABLE | • hypermutable adj. (Genetics) That mutates rapidly. • HYPERMUTABLE adj. excessively mutable. |
| MOUTHBREATHER | • mouthbreather n. Alternative spelling of mouth breather. • mouth-breather n. Alternative spelling of mouth breather. • mouth␣breather n. A person who routinely inhales and exhales through the mouth, instead of through the nose. |
| MOUTHBREATHERS | • mouthbreathers n. Plural of mouthbreather. • mouth-breathers n. Plural of mouth-breather an alternative spelling of mouth breather. • mouth␣breathers n. Plural of mouth breather. |
| MOUTHBREEDER | • mouthbreeder n. (Zoology) Synonym of mouthbrooder. • MOUTHBREEDER n. a fish that carries eggs and young in its mouth, also MOUTHBROODER. |
| MOUTHBREEDERS | • mouthbreeders n. Plural of mouthbreeder (synonym of mouthbrooders). • MOUTHBREEDER n. a fish that carries eggs and young in its mouth, also MOUTHBROODER. |
| MULTICHAMBERED | • multichambered adj. Having more than one chamber. • MULTICHAMBERED adj. having many chambers. |
| REFURBISHMENT | • refurbishment n. The act of refurbishing; renovation. • REFURBISHMENT n. the act of refurbishing. |
| REFURBISHMENTS | • refurbishments n. Plural of refurbishment. • REFURBISHMENT n. the act of refurbishing. |
| RUMBLEDETHUMP | • RUMBLEDETHUMP n. a Scottish dish of butter and mashed potatoes, sometimes mixed with cabbage or turnips, also RUMBLEDETHUMPS. |
| RUMBLEDETHUMPS | • rumbledethumps n. A traditional Scottish dish of potato, cabbage and onion with butter, salt and pepper. • RUMBLEDETHUMPS n. a Scottish dish of butter and mashed potatoes, sometimes mixed with cabbage or turnips, also RUMBLEDETHUMP. |
| UNMERCHANTABLE | • unmerchantable adj. Not merchantable; not fit for market; being of a kind, quality, or quantity that is not salable. • UNMERCHANTABLE adj. not merchantable. |
| UNSMOTHERABLE | • unsmotherable adj. (Figurative) unquenchable. • UNSMOTHERABLE adj. that cannot be smothered. |