| BDELLIUMS | • bdelliums n. Plural of bdellium. • BDELLIUM n. (Latin) a fragrant gum resin from trees of the genus Commiphora. |
| BLUEBILLS | • bluebills n. Plural of bluebill. • BLUEBILL n. an American duck of the genus Fuligula. |
| BLUEGILLS | • bluegills n. Plural of bluegill. • BLUEGILL n. an edible sunfish. |
| BLUELINES | • bluelines n. Plural of blueline. • bluelines v. Third-person singular simple present indicative form of blueline. • blue␣lines n. Plural of blue line. |
| BULLARIES | • bullaries n. Plural of bullary. • BULLARY n. a collection of papal bulls. |
| BULLETINS | • bulletins n. Plural of bulletin. • BULLETIN v. to make known by or describe in a bulletin. |
| BULLGINES | • bullgines n. Plural of bullgine. • BULLGINE n. (US slang) a steam locomotive, also BULGINE. |
| EMULSIBLE | • EMULSIBLE adj. that can be emulsified. |
| INSOLUBLE | • insoluble adj. That cannot be dissolved. • insoluble adj. That cannot be solved; unsolvable; insolvable. • insoluble adj. That cannot be explained; mysterious or inexplicable. |
| LIBELLOUS | • libellous adj. (British spelling) Alternative spelling of libelous. • LIBELLOUS adj. relating to libel, also LIBELOUS. |
| LULLABIES | • lullabies n. Plural of lullaby. • lullabies v. Third-person singular simple present indicative form of lullaby. • LULLABY v. to lull to sleep with a soothing song. |
| PLAUSIBLE | • plausible adj. Seemingly or apparently valid, likely, or acceptable; conceivably true or likely. • plausible adj. Obtaining approbation; specifically pleasing; apparently right; specious. • plausible adj. (Obsolete) Worthy of being applauded; praiseworthy; commendable; ready. |
| SEMIBULLS | • semibulls n. Plural of semibull. • SEMIBULL n. a bull issued by a pope in the period between his election and coronation. |
| SUBLIMELY | • sublimely adv. In a sublime manner. • SUBLIME adv. lofty. |
| SUBSELLIA | • subsellia n. Plural of subsellium. • SUBSELLIUM n. one of the stalls of the lower range where there are two ranges. |
| SUBTILELY | • subtilely adv. Obsolete form of subtly. • SUBTILE adv. (archaic) subtle, delicate, also SUBTIL, SUBTLE. |
| SULLIABLE | • sulliable adj. Capable of being sullied. • SULLIABLE adj. that can be sullied. |
| TULLIBEES | • tullibees n. Plural of tullibee. • TULLIBEE n. (Native American) a whitefish found in the Great Lakes of North America. |