| CHIROPRACTOR | • chiropractor n. A health-care practitioner who specializes in chiropractic, the hands on or hand-held instrumental movement… • CHIROPRACTOR n. a person who practises chiropractic. |
| CIRCULARISER | • circulariser n. Alternative form of circularizer. • CIRCULARISER n. one who circularises, also CIRCULARIZER. |
| CIRCULARIZER | • circularizer n. A device for making a laser beam circular. • CIRCULARIZER n. one who circularizes, also CIRCULARISER. |
| COCURRICULAR | • cocurricular adj. Accompanying an educational curriculum. • COCURRICULAR adj. being outside of but usually complementing the regular curriculum. |
| CORESEARCHER | • coresearcher n. A joint researcher; one engaged in the same research. • CORESEARCHER n. a joint researcher. |
| CRACKBERRIES | • crackberries n. Plural of crackberry. • CRACKBERRY n. a BlackBerry handheld computer, particularly one used obsessively; a person who uses such a computer obsessively. |
| FIRECRACKERS | • firecrackers n. Plural of firecracker. • FIRECRACKER n. a usually paper cylinder containing an explosive and a fuse and set off to make a noise. |
| HYDROCRACKER | • hydrocracker n. (Organic chemistry) A chemical engineering plant in which hydrocracking takes place. • HYDROCRACKER n. one engaged in hydrocracking. |
| INCARCERATOR | • incarcerator n. A person who incarcerates. • INCARCERATOR n. one who incarcerates. |
| IRRECIPROCAL | • irreciprocal adj. Not reciprocal. • IRRECIPROCAL adj. not reciprocal. |
| RACETRACKERS | • racetrackers n. Plural of racetracker. • RACETRACKER n. one who attends a racetrack. |
| RECIPROCATOR | • reciprocator n. Something, especially part of a mechanism, that reciprocates. • RECIPROCATOR n. one who reciprocates. |