propenseLeaning toward, in a moral sense; inclined; disposed; prone.
propositusThe first identified male case of an inherited disease in a family; the proband or index case.
propraetorA magistrate of ancient Rome who governed a province after serving as a praetor in Rome.
propriumA property that applies to all members of a species and only to them, serving to distinguish the species from other species within the same genus, yet is not part of the true definition or the essence of the species.
pulpitumA massive, often decorative screen of stone or timber that divides the choir from the nave and ambulatory in medieval cathedrals and monastic churches.
pulvillusOne of the tiny cushions or pads on the feet of certain insects.
pulvisculusThe powder contained in the spore-cases of certain fungi.
qere perpetuumIn the liturgical use of the Tanakh, a fixed substitution that is always expected when a certain written word is read out, most notably אֲדוֹנָי (ăḏônāy, literally “my Lord(s)”) for יהוה (YHVH), the name of God; an indication of such a substitution.
QuadiAn ancient Germanic people who lived in Moravia.
quare impeditA writ in English law commencing a common-law action for deciding a disputed right of presentation to a benefice, a right known as an advowson.
quartariusA Roman unit of liquid measure reckoned as the volume of ⁵⁄₁₂ Roman pound of wine and equivalent to about 0.14 L although varying slightly over time.
quatenusRelating to the belief that the Book of Concord is authoritative insofar as it faithfully describes the Christian faith as revealed in the Bible; admitting the possibility that the Book of Concord might contradict the Bible.
quid pro quoSomething which is understood as something else; an equivocation.
quidquid Latine dictum sit altum videturUsed to mockingly describe people who seem to use Latin phrases and quotations only to make themselves sound more important or "educated".
quilismaA neume of uncertain meaning, consisting of several jagged lines.
quindecennaliaThe festival and religious rituals sometimes observed celebrating a Roman emperor's 15th year of rule.
quindecimvirAny member of an official group of fifteen people, especially a member of the 15-man college of priests who cared for the Sibylline Books in ancient Rome.
QuinquatriaAn ancient Roman festival in honour of Minerva.
quinquennaliaThe festival and religious rituals sometimes observed celebrating a Roman emperor's 5th year of rule.
quinqueremeAn ancient Carthaginian or Greek galley having three banks of oars, rowed by five oarsmen: two to an oar in each of the upper rows, and one to the lower oar.
quinquertiumAn ancient sporting contest consisting of five separate events.
quinquevirOne of five commissioners appointed for some special object.
quintantAn instrument used for measuring angular distance, capable of measuring angles of up to 72 or 144 degrees.
QuirinaliaA festival dedicated to the god Quirinus, celebrated on February 17th.
quominusA writ and legal fiction that (until the late 19th century) allowed the Court of Exchequer to obtain a jurisdiction over cases normally brought in the Court of Common Pleas, based on having the plaintiff in a debt case claim that he was a debtor to the king, and that the defendant's debt prevented him paying the king.
q.v.quod vide; which see (advises the reader to look up a mentioned text for further information).
r.Synonym of ruled or reigned, used in historical dating to distinguish regnal years from births and deaths.