Probatum est, prō-bā′tum est, it has been proved. [L., 3d sing. perf. indic. pass. of probāre, to prove.]

Probe, prōb, n. a proof or trial: a long, thin instrument for examining a wound, &c.: that which tries or probes.—v.t. to examine with or as with a probe: to examine thoroughly.—n.pl. Probe′-sciss′ors, scissors used to open wounds, the blade having a button at the end. [L. probāre, to prove.]

Probity, prob′i-ti, n. uprightness: honesty: virtue that has been tested. [Fr.,—L. probitas, probus, good.]

Problem, prob′lem, n. a matter difficult of settlement or solution: (geom.) a proposition in which something is required to be done.—adjs. Problemat′ic, -al, of the nature of a problem: questionable: doubtful.—adv. Problemat′ically.—v.i. Prob′lematise. [Fr.,—L.,—Gr. problēmapro, before, ballein, to throw.]

Proboscis, prō-bos′is, n. the trunk of some animals, as the elephant, for conveying food to the mouth: anything like a trunk:—pl. Probos′cides.—adjs. Probos′cidāte; Proboscid′ean, having a proboscis.—n. a mammal of the Proboscidea.—n. Probos′cis-monk′ey, a monkey of Borneo, having a long mobile and retractile nose. [L.,—Gr. proboskis, a trunk—pro, in front, boskein, to feed.]

Procacity, prō-kas′i-ti, n. petulance.—adj. Procā′cious.

Procathedral, prō-ka-thē′dral, n. a church used temporarily as a cathedral.

Proceed, prō-sēd′, v.i. to go forward: to advance: to act according to a method: to go from point to point: to issue: to be produced: to prosecute: to take an academic degree: (Shak.) to be transacted, done.—ns. Procē′dure, the act of proceeding or moving forward: a step taken or an act performed: progress: process: conduct; Proceed′er, one who goes forward or makes progress; Proceed′ing, a going forward: progress: step: operation: transaction: (pl.) a record of the transactions of a society: (Shak.) advancement.—n.pl. Pro′ceeds, the money arising from anything: rent: produce.—Special proceeding, a judicial proceeding other than an action, as, for example, a writ of mandamus; Summary proceedings, certain statutory remedies taken without the formal bringing of an action by process and pleading. [Fr. procéder—L. procedĕrepro, before, cedĕre, cessum, to go.]

Proceleusmatic, pros-e-lūs-mat′ik, adj. inciting, encouraging.—n. in ancient prosody, a foot consisting of four short syllables. [Gr.,—prokeleuein, to incite before—pro, before, keleuein, to order.]

Procellaria, pros-e-lā′ri-a, n. a Linnæan genus of petrels.