| AUXOMETERS | • auxometers n. Plural of auxometer. • AUXOMETER n. an instrument for measuring magnifying power.
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| AXONOMETRY | • axonometry n. Axonometric projection. • AXONOMETRY n. the branch of crystallography concerned with measurement of the axes of crystals.
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| COMMIXTURE | • commixture n. The act or state of being mixed together; a union or mingling of constituents; commixtion. • COMMIXTURE n. the act of mixing.
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| DOMINATRIX | • dominatrix n. A dominating woman; a female dominator. • dominatrix n. A dominant female in sadomasochistic practices.
 • DOMINATRIX n. a prostitute catering for masochists.
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| EXAMINATOR | • examinator n. An examiner. • EXAMINATOR n. an examiner.
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| EXOTHERMAL | • exothermal adj. Exothermic. • EXOTHERMAL adj. of a chemical reaction, giving out heat, also EXOTHERMIC.
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| EXOTHERMIC | • exothermic adj. (Chemistry, of a reaction) That releases energy in the form of heat. • exothermic adj. (Chemistry, of a compound) That releases heat during its formation, and absorbs it during its decomposition.
 • exothermic adj. (Zoology) Of an animal: whose body temperature is regulated by external factors; cold-blooded.
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| EXTEMPORAL | • extemporal adj. (Archaic) Extemporaneous. • EXTEMPORAL adj. extemporaneous; unpremeditated.
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| EXTEMPORES | • extempores n. Plural of extempore. • ex␣tempores n. Plural of ex tempore.
 • EXTEMPORE n. (Latin) an impromptu speech etc.
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| MALAXATORS | • malaxators n. Plural of malaxator. • MALAXATOR n. one who, or that which, malaxates; esp. a machine for grinding, kneading, or stirring into a pasty or doughy mass.
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| MESOTHORAX | • mesothorax n. (Entomology) The middle of the three segments of the thorax of an insect, carrying the second pair of… • MESOTHORAX n. the middle segment of the thorax in insects.
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| METATHORAX | • metathorax n. (Entomology) The hindmost of the three sections of the thorax of an insect, carrying the posterior pair… • METATHORAX n. the last or posterior segment of the thorax in insects.
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| MODERATRIX | • moderatrix n. A female moderator. • MODERATRIX n. (obsolete) a female moderator.
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| OXIDIMETRY | • oxidimetry n. (Chemistry) Any form of volumetric analysis using an oxidizing agent such as potassium permanganate. • OXIDIMETRY n. a branch of volumetric analysis in which oxidizing agents are used in titrations.
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| OXIMETRIES | • OXIMETRY n. measurement with an oximeter, a photoelectric instrument for measuring the oxygen saturation of the blood. | 
| PROTOXYLEM | • protoxylem n. The first xylem to form in a plant. • PROTOXYLEM n. the first part of the xylem to be formed.
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| TAXONOMERS | • taxonomers n. Plural of taxonomer. • TAXONOMER n. a specialist in taxonomy, also TAXONOMIST.
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| XEROSTOMAS | • XEROSTOMA n. excessive dryness of the mouth due to insufficient secretions, also XEROSTOMIA. | 
| XEROSTOMIA | • xerostomia n. (Medicine) Abnormal dryness of the mouth. • XEROSTOMIA n. excessive dryness of the mouth due to insufficient secretions, also XEROSTOMA.
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| XYLOMETERS | • xylometers n. Plural of xylometer. • XYLOMETER n. an instrument for measuring the specific gravity of wood.
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