| ARCHDUKEDOMS | • archdukedoms n. Plural of archdukedom. • ARCHDUKEDOM n. the domain of an archduke. |
| BACKSWORDMEN | • backswordmen n. Plural of backswordman. • BACKSWORDMAN n. one who uses a backsword, a sword with one sharp edge, also BACKSWORDSMAN. |
| BOILERMAKERS | • boilermakers n. Plural of boilermaker. • BOILERMAKER n. a drink of whiskey followed by a beer chaser. |
| BOKMAKIERIES | • bokmakieries n. Plural of bokmakierie. • BOKMAKIERIE n. (South African) a large yellow shrike. |
| COFFEEMAKERS | • coffeemakers n. Plural of coffeemaker. • coffee-makers n. Plural of coffee-maker. • coffee␣makers n. Plural of coffee maker. |
| COUNTERMARKS | • countermarks n. Plural of countermark. • COUNTERMARK n. an additional mark put on a bale of goods belonging to several merchants, so that it may not be opened except in the presence of all the owners. |
| DEMARKATIONS | • demarkations n. Plural of demarkation. • DEMARKATION n. the act of demarking, also DEMARCATION. |
| EMBARKATIONS | • embarkations n. Plural of embarkation. • EMBARKATION n. the act of embarking. |
| KERATOMETERS | • keratometers n. Plural of keratometer. • KERATOMETER n. an instrument for measuring curvature of the cornea. |
| KERATOTOMIES | • keratotomies n. Plural of keratotomy. • KERATOTOMY n. surgery of the cornea. |
| KYMOGRAPHIES | • kymographies n. Plural of kymography. • KYMOGRAPHY n. using a kymograph, an instrument for recording fluid pressure. |
| MARSHLOCKSES | • MARSHLOCKS n. a marsh-growing species of cinquefoil. |
| MASTERSTROKE | • masterstroke n. An action which demonstrates great skill or artistry. • master␣stroke n. Alternative form of masterstroke. • MASTERSTROKE n. a masterly performance or move. |
| METALWORKERS | • metalworkers n. Plural of metalworker. • METALWORKER n. one who works in metal. |
| POLICYMAKERS | • policymakers n. Plural of policymaker. • policy␣makers n. Plural of policy maker. • POLICYMAKER n. one who makes policy. |
| SKIMBOARDERS | • skimboarders n. Plural of skimboarder. • SKIMBOARDER n. one who uses a skimboard, a type of surfboard. |
| STAKTOMETERS | • STAKTOMETER n. a pipette with a hollow bulb in the middle for counting drops, also STACTOMETER. |
| WORKMANLIEST | • WORKMANLY adj. in the fashion of a workman. |