Psalter, sawl′tėr, n. the book of Psalms, esp. when separately printed: (R.C.) a series of 150 devout sentences: a rosary of 150 beads, according to the number of the psalms.—adj. Psaltē′rian, pertaining to a psalter: musical.—ns. Psal′tery, a stringed instrument used by the Jews: psalter; Psal′tress, a woman who plays upon the psaltery. [O. Fr. psaltier—L. psalterium, a song sung to the psaltery.]

Psalterium, sawl-tē′ri-um, n. the third division of a ruminant's stomach, the omasum or manyplies.

Psammitic, sa-mit′ik, adj. in geology, applied to derivative rocks composed of rounded grains, as ordinary sandstone. [Gr. psammos, sand.]

Pschent, pshent, n. the sovereign crown of ancient Egypt, a combination of the white mitre of southern Egypt, with the red crown, square in front and pointed behind, of northern Egypt. [Egyptian.]

Psellism, sel′izm, n. a defect in articulation—also Psellis′mus. [Gr. psellismospsellos, stammering.]

Pseudo-, sū′dō, a prefix signifying false or spurious, as in ns. Pseudæsthē′sia, imaginary feeling, as in an amputated limb; Pseudepig′rapha (pl.), spurious writings, especially those writings claiming to be Biblical, but not judged genuine or canonical by the consent of scholars.—adjs. Pseudepigraph′ic, -al.—n. Pseudepig′raphy, the ascription to books of false names of authors.—n. Pseu′do-apos′tle, a pretended apostle.—adj. Pseu′do-archā′ic, archaistic.—ns. Pseudoblep′sis, visual illusion; Pseu′do-Christian′ity, counterfeit Christianity; Pseudochrō′mia, false perception of colour; Pseu′do-clas′sicism, false or affected classicism.—adjs. Pseu′dodont, having false teeth, as a monotreme; Pseu′dodox, false.—n. a common fallacy.—ns. Pseudogeu′sia, false taste-perception; Pseu′dograph, a false writing.—v.i. Pseudog′raphise, to write incorrectly.—ns. Pseudog′raphy, bad spelling; Pseudol′ogy, the science of lying; Pseu′do-mar′tyr, a false martyr; Pseudomem′brane, a false membrane, or lining, as in some diseases of the throat.—adj. Pseudomem′branous.—n. Pseu′domorph.—adj. Pseudomor′phous, deceptive in form: (min.) noting crystals which have a form of crystallisation foreign to the species to which they belong.—ns. Pseu′donym, a fictitious name assumed, as by an author; Pseudonym′ity, state of being pseudonymous.—adj. Pseudon′ymous, bearing a fictitious name.—adv. Pseudon′ymously.—n.pl. Pseudopō′dia, the processes alternately thrust forth and drawn back by amœboid cells:—sing. Pseudopō′dium, Pseu′dopod.—n. Pseu′doscope, a species of stereoscope which causes the parts of bodies in relief to appear hollow, and vice versâ.—adj. Pseudoscop′ic.—n. Pseu′doscopy. [Gr. pseudēs, false.]

Pshaw, shaw, interj. expressing contempt.—v.i. to express contempt, as with this word. [Imit.]

Pshaw, shaw, n. an upright cylindrical hat once worn by women in Spain.

Psilanthropism, sī-lan′thrō-pizm, n. the doctrine or belief of the mere human existence of Christ.—adj. Psilanthrop′ic.—ns. Psilan′thropist, one who thinks Christ a mere man; Psilan′thropy. [Gr. psilos, bare, anthrōpos, man.]

Psittaci, sit′a-sī, n.pl. the parrot tribe.—adjs. Psit′tacine, Psittā′ceous. [Gr. psittakos.]