| PROVENTRICULUS | • proventriculus n. (Zoology) The part of the avian stomach, between the crop and the gizzard, that secretes digestive enzymes. • proventriculus n. (Zoology) A similar part of the digestive system in insects and myriapods.
 • PROVENTRICULUS n. the first part of a bird's stomach, aka gizzard.
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| PURSUIVANT | • pursuivant n. (Archaic) A follower. • pursuivant n. (Heraldry) A functionary of lower rank than a herald, but discharging similar duties; called also pursuivant…
 • pursuivant n. (Freemasonry) A Grand Lodge Officer who guards the inner door during a meeting of the Grand Lodge.
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| PURSUIVANTS | • pursuivants n. Plural of pursuivant. • PURSUIVANT n. an officer ranking below a herald.
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| SUPERCONDUCTIVE | • superconductive adj. Exhibiting or relating to superconductivity. • SUPERCONDUCTIVE adj. capable of superconduction.
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| SUPEROVULATING | • superovulating v. Present participle of superovulate. • SUPEROVULATE v. to produce a larger number of ova than usual, e.g. under stimulus of injected hormones.
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| SUPEROVULATION | • superovulation n. The act or process of superovulating. • SUPEROVULATION n. production of exceptional numbers of ova at one time.
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| SUPEROVULATIONS | • superovulations n. Plural of superovulation. • SUPEROVULATION n. production of exceptional numbers of ova at one time.
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| SUPERSTRUCTIVE | • superstructive adj. Built or erected upon something else. • SUPERSTRUCTIVE adj. relating to a superstructure.
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| SUPERVIRTUOSI | • supervirtuosi n. Plural of supervirtuoso. • SUPERVIRTUOSO n. an exceptionally talented virtuoso.
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| SUPERVIRTUOSO | • supervirtuoso n. A very talented or successful virtuoso. • SUPERVIRTUOSO n. an exceptionally talented virtuoso.
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| SUPERVIRTUOSOS | • supervirtuosos n. Plural of supervirtuoso. • SUPERVIRTUOSO n. an exceptionally talented virtuoso.
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| SUPERVIRULENT | • supervirulent adj. Especially virulent. • SUPERVIRULENT adj. virulent to a very high degree.
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| SUPPURATIVE | • suppurative adj. (Medicine, of a disease or medical condition) causing suppuration: producing, or causing the production of, pus. • suppurative n. A medicine that causes suppuration.
 • SUPPURATIVE adj. causing suppuration.
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| SUPPURATIVES | • suppuratives n. Plural of suppurative. • SUPPURATIVE n. a suppurative agent.
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| UNSUPPORTIVE | • unsupportive adj. Not supportive. | 
| USURPATIVE | • usurpative adj. That usurps. • USURPATIVE adj. relating to usurpation.
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| VENIPUNCTURES | • venipunctures n. Plural of venipuncture. • VENIPUNCTURE n. the puncturing of a vein with a hypodermic needle, to draw off a sample of blood, also VENEPUNCTURE.
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| VIVISEPULTURE | • vivisepulture n. The practice of burying someone alive. • VIVISEPULTURE n. the practice of burying people alive.
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| VIVISEPULTURES | • VIVISEPULTURE n. the practice of burying people alive. | 
| VOLUPTUARIES | • voluptuaries n. Plural of voluptuary. • VOLUPTUARY n. a sensualist; a person fond of luxury.
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