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Pernicion
n.
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Destruction; perdition.
Pernicious
a.
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Quick; swift (to burn).
Pernicious
a.
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Having the quality of injuring or killing; destructive; very mischievous; baleful; malicious; wicked.
Pernicity
n.
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Swiftness; celerity.
Pernio
n.
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A chilblain.
Pernoctalian
n.
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One who watches or keeps awake all night.
Pernoctation
n.
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The act or state of passing the whole night; a remaining all night.
Pernor
v.
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One who receives the profits, as of an estate.
Pernot furnace
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A reverberatory furnace with a circular revolving hearth, -- used in making steel.
Pernyi moth
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A silk-producing moth (Attacus Pernyi) which feeds upon the oak. It has been introduced into Europe and America from China.
Perofskite
n.
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A titanate of lime occurring in octahedral or cubic crystals.
Perogue
n.
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See Pirogue.
Peronate
a.
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A term applied to the stipes or stalks of certain fungi which are covered with a woolly substance which at length becomes powdery.
Peroneal
a.
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Of or pertaining to the fibula; in the region of the fibula.
Perorate
v. i.
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To make a peroration; to harangue.
Peroration
n.
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The concluding part of an oration; especially, a final summing up and enforcement of an argument.
Peroxidation
n.
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Act, process, or result of peroxidizing; oxidation to a peroxide.
Peroxide
n.
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An oxide containing more oxygen than some other oxide of the same element. Formerly peroxides were regarded as the highest oxides. Cf. Per-, 2.
Peroxidized
imp. & p. p.
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of Peroxidize
Peroxidizing
p. pr. & vb. n.
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of Peroxidize
Peroxidize
v. t.
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To oxidize to the utmost degree, so as to form a peroxide.
Perpend
v. t.
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To weight carefully in the mind.
Perpend
v. i.
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To attend; to be attentive.
Perpender
n.
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A large stone reaching through a wall so as to appear on both sides of it, and acting as a binder; -- called also perbend, perpend stone, and perpent stone.
Perpendicle
n.
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Something hanging straight down; a plumb line.
Perpendicular
a.
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Exactly upright or vertical; pointing to the zenith; at right angles to the plane of the horizon; extending in a right line from any point toward the center of the earth.
Perpendicular
a.
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At right angles to a given line or surface; as, the line ad is perpendicular to the line bc.
Perpendicular
n.
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A line at right angles to the plane of the horizon; a vertical line or direction.
Perpendicular
n.
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A line or plane falling at right angles on another line or surface, or making equal angles with it on each side.
Perpendicularity
n.
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The quality or state of being perpendicular.