| BIOTERROR | • bioterror n. Terrorism using biological techniques. • BIOTERROR n. use of biological weapons by terrorists. |
| BRIERROOT | • BRIERROOT n. the root of a briar, also BRIARROOT. |
| CUPFERRON | • cupferron n. (Organic chemistry) The salt ammonium N-nitrosophenylhydroxylamine used to form complexes with metal ions. • CUPFERRON n. a compound used in chemical analysis. |
| ENCIERROS | • encierros n. Plural of encierro. • ENCIERRO n. (Spanish) in Spanish towns, an event in which bulls are driven through the streets of a town to a bullring. |
| ERRONEOUS | • erroneous adj. Containing an error; inaccurate. • erroneous adj. Derived from an error. • erroneous adj. Mistaken. |
| ERRORISTS | • errorists n. Plural of errorist. • ERRORIST n. one holding a mistaken opinion. |
| ERRORLESS | • errorless adj. (Not comparable) Free from errors; accurate, correct. • ERRORLESS adj. without errors. |
| FERROCENE | • ferrocene n. Any of a class of metallocenes containing an iron atom between two cyclopentadienyl rings; especially… • FERROCENE n. an orange crystalline compound used as a fuel additive. |
| FERROGRAM | • ferrogram n. A diagnostic image produced by ferrography. • FERROGRAM n. a slide prepared to illustrate the suspended iron particles in the lubricant of a machine. |
| FERROTYPE | • ferrotype n. An early photographic process in which the image is made on an iron plate having a sensitized surface film. • ferrotype n. A photograph produced by this means. • ferrotype v. To take a ferrotype photograph. |
| FEVERROOT | • feverroot n. The plant Ruellia tuberosa. • feverroot n. A plant in the genus Triosteum. • FEVERROOT n. an American wild plant. |
| OVERROAST | • overroast v. (Transitive) To roast too much. • OVERROAST v. to roast too much. |
| SUPERROAD | • superroad n. Superhighway. • SUPERROAD n. a superior road. |
| TERRORFUL | • terrorful adj. Full of terror. • TERRORFUL adj. full of terror. |
| TERRORISE | • terrorise v. To inflict someone with terror; to terrify. • terrorise v. To coerce (someone) by using threats or violence. • TERRORISE v. to inflict terror on, also TERRORIZE. |
| TERRORISM | • terrorism n. (Historical) The system of fear and intimidation put into place during the Reign of Terror in Revolutionary… • terrorism n. The use of unlawful violence against people or property to achieve political objectives. • TERRORISM n. an organized system of violence and intimidation, esp. for political ends. |
| TERRORIST | • terrorist n. A person, group, or organization that uses violent action, or the threat of violent action, to further… • terrorist n. An agent or partisan of the revolutionary tribunal during the Reign of Terror in France. • terrorist adj. Of or relating to terrorism. |
| TERRORIZE | • terrorize v. To fill (someone) with terror; to terrify. • terrorize v. To coerce (someone) by using threats or violence. • TERRORIZE v. to inflict terror on, also TERRORISE. |