| CONTRIBUTARIES | • CONTRIBUTARY n. (obsolete) a person or thing that contributes, also CONTRIBUTORY. |
| IMPERTURBATION | • imperturbation n. Freedom from agitation of mind; calmness. • IMPERTURBATION n. the state of being unperturbed. |
| MOUTHBREATHERS | • mouthbreathers n. Plural of mouthbreather. • mouth-breathers n. Plural of mouth-breather an alternative spelling of mouth breather. • mouth␣breathers n. Plural of mouth breather. |
| MULTIVIBRATORS | • multivibrators n. Plural of multivibrator. • MULTIVIBRATOR n. an electronic oscillating device using two transistors, the output of one providing the input of the other. |
| NITROBACTERIUM | • nitrobacterium n. Any of the several genera of bacteria in soil that take part in the nitrogen cycle, oxidizing ammonium… • NITROBACTERIUM n. a bacterium that convert ammonium compounds into nitrites, and esp. those that convert nitrites into nitrates. |
| NONBARBITURATE | • nonbarbiturate n. A substance that is not a barbiturate. • NONBARBITURATE n. something that is not barbiturate. |
| PERTURBATIONAL | • perturbational adj. Of, pertaining to, or caused by perturbation. • PERTURBATIONAL adj. relating to perturbation. |
| PERTURBATORIES | • PERTURBATORY n. something tending to perturb. |
| PROTUBERATIONS | • protuberations n. Plural of protuberation. • PROTUBERATION n. a swelling out, a bulge. |
| REATTRIBUTIONS | • reattributions n. Plural of reattribution. • REATTRIBUTION n. the act of reattributing. |
| SUBCONTRACTORS | • subcontractors n. Plural of subcontractor. • SUBCONTRACTOR n. an individual or business firm contracting to perform part or all of another's contract. |
| SUBCONTRARIETY | • subcontrariety n. Quality of being subcontrary. • SUBCONTRARIETY n. the state of being subcontrary. |
| SUBPROLETARIAT | • subproletariat n. (Politics) A class of people ranking below the proletariat. • SUBPROLETARIAT n. the social class below the proletariat. |
| TURBOGENERATOR | • turbogenerator n. A turbine directly connected to an electric generator in order to generate power. • turbo-generator n. Alternative form of turbogenerator. • TURBOGENERATOR n. an electric generator driven by a turbine. |