| OBTURATOR | • obturator n. (Surgery) An object used to obstruct a hole, such as a fissure of the palate. • obturator n. (Anatomy) The membrane vessels, etc. that close the obturator foramen, or thyroid foramen, a large opening…
 • obturator n. (Engineering) A valve closure member (Disk, gate, plug, etc.).
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| OBSTRUCTOR | • obstructor n. Alternative form of obstructer. • OBSTRUCTOR n. one who obstructs, also OBSTRUCTER.
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| OBTURATORS | • obturators n. Plural of obturator. • OBTURATOR n. a structure or device that closes a cavity.
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| CONTRIBUTOR | • contributor n. A benefactor; someone who donates to charity or some cause. • contributor n. A person who backs, supports or champions a cause, activity or institution.
 • contributor n. A person (or thing) instrumental in the creation or growth of something.
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| OBSTRUCTORS | • obstructors n. Plural of obstructor. • OBSTRUCTOR n. one who obstructs, also OBSTRUCTER.
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| CONTRIBUTORS | • contributors n. Plural of contributor. • CONTRIBUTOR n. one who contributes.
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| CONTRIBUTORY | • contributory adj. Of, pertaining to, or involving a contribution. • contributory adj. Tending to contribute to a result.
 • contributory adj. (Obsolete) Paying tribute, tributary.
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| PROTUBERATION | • protuberation n. Protuberance. • PROTUBERATION n. a swelling out, a bulge.
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| SUBCONTRACTOR | • subcontractor n. A contractor hired by a general contractor employed by the contractor rather than directly hired by the customer. • SUBCONTRACTOR n. an individual or business firm contracting to perform part or all of another's contract.
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| CONTRIBUTORIES | • CONTRIBUTORY n. (obsolete) a person or thing that contributes, also CONTRIBUTARY. | 
| CONTRIBUTORILY | • contributorily adv. In a contributory manner. | 
| PROTUBERATIONS | • protuberations n. Plural of protuberation. • PROTUBERATION n. a swelling out, a bulge.
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| SUBCONTRACTORS | • subcontractors n. Plural of subcontractor. • SUBCONTRACTOR n. an individual or business firm contracting to perform part or all of another's contract.
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| TROUBLESHOOTER | • troubleshooter n. A person skilled at locating the causes of problems and rectifying them. • troubleshooter n. (Computing) A software program or routine that attempts to diagnose a problem with the system.
 • TROUBLESHOOTER n. a skilled worker employed to locate trouble and make repairs in machinery and technical equipment.
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| 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.
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| NONCONTRIBUTORY | • noncontributory adj. Describing a pension plan in which the members do not provide their own direct contributions (that is… • noncontributory adj. Not being a contributing factor (to a decision, analysis, or situation), such as not contributing to…
 • NONCONTRIBUTORY adj. not contributory.
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| TROUBLESHOOTERS | • troubleshooters n. Plural of troubleshooter. • TROUBLESHOOTER n. a skilled worker employed to locate trouble and make repairs in machinery and technical equipment.
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| TURBOGENERATORS | • turbogenerators n. Plural of turbogenerator. • turbo-generators n. Plural of turbo-generator.
 • TURBOGENERATOR n. an electric generator driven by a turbine.
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