A hypothetical sound frequency that would cause a person to lose control of his or her bowels.

A large venomous snake native to Australia, Pseudechis australis.

(offensive, ethnic slur) Of a very dark brown color.

present participle of brown-nose

simple past tense and past participle of brown-nose

(Canada, US, medicine) The condition of the occurrence of a hazmat situation at a medical facility.

plural of brown owl

plural of brown sauce

Any of various brown-coloured nymphalid butterflies of the genera Mycalesis and Orsotriaena.

A catfish native to eastern North America, Ameiurus nebulosus.