| BISECTRIX | • bisectrix n. The line bisecting the angle between the optic axes of a biaxial crystal. • BISECTRIX n. the bisector of the angle between the optic axes of a crystal. |
| BOXERCISE | • boxercise n. A form of physical workout, combining boxing with aerobic exercise. • BOXERCISE n. exercise via boxing. |
| CAKEBOXES | • cakeboxes n. Plural of cakebox. • CAKEBOX n. a container for a cake. |
| CARBOXYLS | • carboxyls n. Plural of carboxyl. • CARBOXYL n. a univalent acid radical. |
| CASHBOXES | • cashboxes n. Plural of cashbox. • cash-boxes n. Plural of cash-box. • cash␣boxes n. Plural of cash box. |
| COALBOXES | • coalboxes n. Plural of coalbox. • COALBOX n. a box for storing coal. |
| EXCISABLE | • excisable adj. Liable or subject to excise. • EXCISABLE adj. liable or subject to excise; as, tobacco in an excisable commodity. |
| EXCUSABLE | • excusable adj. Possible to excuse; worthy of being excused. • EXCUSABLE adj. that can be excused. |
| EXCUSABLY | • excusably adv. In an excusable manner or to an excusable degree. • EXCUSABLE adv. that can be excused. |
| KICKBOXES | • kickboxes v. Third-person singular simple present indicative form of kickbox. • KICKBOX v. to box in a style that allows kicking. |
| LOCKBOXES | • lockboxes n. Plural of lockbox. • LOCKBOX n. a box that locks. |
| SUBCLIMAX | • subclimax n. (Ecology) A subordinate climax. • SUBCLIMAX n. a subordinate climax. |
| SUBCORTEX | • subcortex n. The part of the brain that lies directly below the cortex. • SUBCORTEX n. a part of the cortex. |
| TUCKBOXES | • tuck␣boxes n. Plural of tuck box. • TUCKBOX n. a box used for carrying and storing food, esp. one taken to boarding school. |