| BUCENTAURS | • bucentaurs n. Plural of bucentaur. • BUCENTAUR n. (Italian) a state barge of Venice from which the Doge dropped a ring into the sea. |
| BUCKETFULS | • bucketfuls n. Plural of bucketful. • BUCKETFUL n. the contents of a bucket. |
| BUCKETSFUL | • bucketsful n. Plural of bucketful. • BUCKETFUL n. the contents of a bucket. |
| BUCKYTUBES | • buckytubes n. Plural of buckytube. • BUCKYTUBE n. a tube of carbon atoms. |
| BUTTERCUPS | • buttercups n. Plural of buttercup. • BUTTERCUP n. a crowfoot (genus Ranunculus), esp. of one of those species that have golden-yellow cup-shaped flowers. |
| GUTBUCKETS | • gutbuckets n. Plural of gutbucket. • GUTBUCKET n. a homemade bass fiddle with a single string. |
| LUCUBRATES | • lucubrates v. Third-person singular simple present indicative form of lucubrate. • LUCUBRATE v. to study by lamplight; to discourse learnedly or pedantically. |
| RUSTBUCKET | • rustbucket n. (Slang) An old, neglected vehicle, usually a car, a freighter, or a truck. • rust-bucket n. Alternative form of rustbucket. • rust␣bucket n. Alternative form of rustbucket. |
| SUBACUTELY | • subacutely adv. In a subacute way. • SUBACUTE adv. somewhat acute. |
| SUBARCUATE | • subarcuate adj. Having a figure resembling that of a bow; somewhat curved or arched. • SUBARCUATE adj. somewhat arched; with two or more arches under a main arch. |
| SUBCLUSTER | • subcluster n. A subset of a cluster. • SUBCLUSTER v. to form part of a cluster of galaxies. |
| SUBCULTURE | • subculture n. A portion of a culture distinguished by its customs or other features, often in contrast to the larger… • subculture n. (Biology) A culture made by transferring microorganisms from a previous culture to a fresh growth medium. • subculture v. (Biology) To transfer (microorganisms) to a fresh growth medium in order to start a new culture. |
| SUBCUTISES | • SUBCUTIS n. the deeper part of the dermis. |
| SUBOCTUPLE | • suboctuple adj. (Obsolete) Containing one part of eight; in the ratio of one to eight. • SUBOCTUPLE adj. containing one part of eight; having the ratio of one to eight. |
| TUBERCULES | • tubercules n. Plural of tubercule. • TUBERCULE n. a small tuber, protuberance or swelling, also TUBERCLE. |
| UNSUBJECTS | • UNSUBJECT v. to remove from subjugation. |