| BOOKBINDERIES | • bookbinderies n. Plural of bookbindery. • BOOKBINDERY n. a place where books are bound. |
| BOOKBINDERS | • bookbinders n. Plural of bookbinder. • BOOKBINDER n. one who binds books. |
| BOOKCROSSING | • bookcrossing v. Present participle of bookcross. • bookcrossing n. The practice of leaving a book in a public location to be found and read by others, who then do the same. • BOOKCROSSING n. the practice of leaving a book in a public location to be found and read by others, who then do the same. |
| BOOKCROSSINGS | • bookcrossings n. Plural of bookcrossing. • BOOKCROSSING n. the practice of leaving a book in a public location to be found and read by others, who then do the same. |
| DONNYBROOKS | • donnybrooks n. Plural of donnybrook. • DONNYBROOK n. (Irish) a brawl or heated public dispute. |
| DOORKNOBS | • doorknobs n. Plural of doorknob. • door␣knobs n. Plural of door knob. • DOORKNOB n. a handle for opening a door. |
| HORNBOOKS | • hornbooks n. Plural of hornbook. • HORNBOOK n. an ancient child's schoolbook comprising alphabet, digits, etc. on parchment covered with sheet of horn. |
| HOUSEBROKEN | • housebroken adj. Of animals: trained to avoid urinating or defecating in the house, except within a litterbox, toilet… • house-broken adj. Alternative spelling of housebroken. • HOUSEBREAK v. to train a pet not to relieve itself indoors. |
| KATABOTHRONS | • KATABOTHRON n. (Modern Greek) an underground water channel, also KATAVOTHRON. |
| OVERBOOKINGS | • overbookings n. Plural of overbooking. • OVERBOOKING n. the act of booking more than necessary. |
| SCRAPBOOKING | • scrapbooking n. The process of making a scrapbook. • scrapbooking v. Present participle of scrapbook. • SCRAPBOOKING n. the practice of keeping cuttings. |
| SCRAPBOOKINGS | • SCRAPBOOKING n. the practice of keeping cuttings. |
| STOCKBROKING | • stockbroking n. The profession of a stockbroker. • STOCKBROKING n. the business of a stockbroker. |
| STOCKBROKINGS | • STOCKBROKING n. the business of a stockbroker. |
| THROMBOKINASE | • thrombokinase n. (Biochemistry) A proteolytic enzyme that converts prothrombin into thrombin during the clotting of blood. • THROMBOKINASE n. an enzyme active in the clotting of blood, aka thromboplastin. |
| THROMBOKINASES | • thrombokinases n. Plural of thrombokinase. • THROMBOKINASE n. an enzyme active in the clotting of blood, aka thromboplastin. |