| BIOTERRORISM | • bioterrorism n. Terrorism that involves biological weapons or agents. |
| BIOTERRORIST | • bioterrorist n. A terrorist employing biological weapons. • bioterrorist adj. Of or relating to a bioterrorist or bioterrorism. |
| BOOTSTRAPPER | • bootstrapper n. Someone engaged in bootstrapping, or self-improvement. • bootstrapper n. (Computing) A process that performs bootstrapping. • bootstrapper n. (Statistics) One who uses bootstrap methods. |
| BRONCOBUSTER | • broncobuster n. (Chiefly US) A person who breaks horses so that they can be ridden with a saddle. • bronco-buster n. Alternative spelling of broncobuster. • bronco␣buster n. Alternative spelling of broncobuster. |
| BROTHERHOODS | • brotherhoods n. Plural of brotherhood. • BROTHERHOOD n. the state of being brothers. |
| CORROBORATES | • corroborates v. Third-person singular simple present indicative form of corroborate. • CORROBORATE v. to support with evidence or authority. |
| COUNTERBORES | • counterbores n. Plural of counterbore. • COUNTERBORE v. to form a counterbore in. |
| LABORATORIES | • laboratories n. Plural of laboratory. • LABORATORY n. a place equipped for experimental study in a science or for testing and analysis, also ELABORATORY. |
| MOTHERBOARDS | • motherboards n. Plural of motherboard. • MOTHERBOARD n. the board containing the main circuits of an electronic device, especially in computers. |
| MOTORBOATERS | • motorboaters n. Plural of motorboater. • MOTORBOATER n. one who drives a motorboat. |
| OBLITERATORS | • obliterators n. Plural of obliterator. • OBLITERATOR n. one who obliterates. |
| OBSTREPEROUS | • obstreperous adj. Attended by, or making, a loud and tumultuous noise; boisterous. • obstreperous adj. Stubbornly defiant; disobedient; resistant to authority or control, whether in a noisy manner or not. • OBSTREPEROUS adj. noisy, unruly, also OBSTROPALOUS, OBSTROPULOUS. |
| ORTHOBORATES | • orthoborates n. Plural of orthoborate. • ORTHOBORATE n. a salt of orthoboric acid. |
| POWERBOATERS | • powerboaters n. Plural of powerboater. |
| PROBATIONERS | • probationers n. Plural of probationer. • PROBATIONER n. a person (as a newly admitted student nurse) whose fitness is being tested during a trial period. |
| REABSORPTION | • reabsorption n. (Physics) The subsequent absorption of emitted radiation. • reabsorption n. (Physiology) The subsequent absorption of a secreted substance. • REABSORPTION n. the act of reabsorbing. |
| REPROBATIONS | • reprobations n. Plural of reprobation. • REPROBATION n. the act of reprobating. |
| STOCKBROKERS | • stockbrokers n. Plural of stockbroker. • STOCKBROKER n. a broker who executes orders to buy and sell securities and often also acts as a security dealer. |
| STORYBOARDED | • storyboarded v. Simple past tense and past participle of storyboard. • STORYBOARD v. to put on a storyboard. |