| RACKER | • racker n. One who racks. • racker n. A horse that has a racking gait. • RACKER n. a horse that walks with a racking gait, i.e. with both legs on one side moving nearly together. |
| CRACKER | • cracker n. A dry, thin, crispy baked bread (usually salty or savoury, but sometimes sweet, as in the case of graham… • cracker n. A short piece of twisted string tied to the end of a whip that creates the distinctive sound when the… • cracker n. A firecracker. |
| FRACKER | • fracker n. A person or organization employed in fracking. • FRACKER n. one who engages in fracking for shale oil. |
| TRACKER | • tracker n. Agent noun of track; one who, or that which, tracks or pursues, as a man or dog that follows game. • tracker n. In an organ, a light strip of wood connecting (in path) a key and a pallet, to communicate motion by pulling. • tracker n. (Computing) A type of computer software for composing music by aligning notes or samples on parallel timelines. |
| BARRACKER | • barracker n. One who barracks. • BARRACKER n. one who barracks. |
| NUTCRACKER | • nutcracker n. An implement for cracking nuts. • nutcracker n. (Ornithology) Either of two birds of the genus Nucifraga in the crow family. • nutcracker n. (US, New York City) A bootleg mixed drink made from a blend of alcohols and fruit juices. |
| FIRECRACKER | • firecracker n. A small explosive device, typically containing a small amount of gunpowder in a tightly-wound roll of… • firecracker n. A peanut butter cracker baked with marijuana, similar in concept to an Alice B. Toklas brownie. • firecracker n. A person or thing that is exciting and/or unpredictable. |
| RACETRACKER | • racetracker n. Any person employed at a racetrack for horses. • RACETRACKER n. one who attends a racetrack. |
| SAFECRACKER | • safecracker n. One who breaks into safes. • safe-cracker n. Alternative spelling of safecracker. • SAFECRACKER n. one that breaks open safes to steal. |
| WISECRACKER | • wisecracker n. A person who makes wisecrack remarks; a smart aleck. • WISECRACKER n. one who wisecracks. |
| HYDROCRACKER | • hydrocracker n. (Organic chemistry) A chemical engineering plant in which hydrocracking takes place. • HYDROCRACKER n. one engaged in hydrocracking. |
| SHELLCRACKER | • shellcracker n. Redear sunfish Lepomis microlophus. • SHELLCRACKER n. a kind of sunfish, aka redear. |
| MUSSELCRACKER | • MUSSELCRACKER n. a large sea bream that feeds on shellfish. |