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Polygyny
n.
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The state or practice of having several wives at the same time; marriage to several wives.
Polyhalite
n.
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A mineral usually occurring in fibrous masses, of a brick-red color, being tinged with iron, and consisting chiefly of the sulphates of lime, magnesia, and soda.
Polyhedral
a.
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Alt. of Polyhedrical
Polyhedrical
a.
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Having many sides, as a solid body.
Polyhedrons
pl.
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of Polyhedron
Polyhedra
pl.
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of Polyhedron
Polyhedron
n.
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A body or solid contained by many sides or planes.
Polyhedron
n.
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A polyscope, or multiplying glass.
Polyhedrous
a.
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Polyhedral.
Polyhistor
n.
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One versed in various learning.
Polyhymnia
n.
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The Muse of lyric poetry.
Polyiodide
n.
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A iodide having more than one atom of iodine in the molecule.
Polylogy
n.
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Talkativeness.
Polyloquent
a.
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Garrulous; loquacious.
Polymastism
n.
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The condition of having more than two mammae, or breasts.
Polymathic
a.
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Pertaining to polymathy; acquainted with many branches of learning.
Polymathist
n.
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One versed in many sciences; a person of various learning.
Polymathy
n.
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The knowledge of many arts and sciences; variety of learning.
Polymeniscous
a.
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Having numerous facets; -- said of the compound eyes of insects and crustaceans.
Polymer
n.
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Any one of two or more substances related to each other by polymerism; specifically, a substance produced from another substance by chemical polymerization.
Polymeric
a.
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Having the same percentage composition (that is, having the same elements united in the same proportion by weight), but different molecular weights; -- often used with with; thus, cyanic acid (CNOH), fulminic acid (C2N2O2H2), and cyanuric acid (C3N3O3H3), are polymeric with each other.
Polymerism
n.
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The state, quality, or relation of two or more polymeric substances.
Polymerism
n.
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The act or process of forming polymers.
Polymerization
n.
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The act or process of changing to a polymeric form; the condition resulting from such change.
Polymerize
v. t.
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To cause polymerization of; to produce polymers from; to increase the molecular weight of, without changing the atomic proportions; thus, certain acids polymerize aldehyde.
Polymerize
v. i.
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To change into another substance having the same atomic proportions, but a higher molecular weight; to undergo polymerization; thus, aldehyde polymerizes in forming paraldehyde.
Polymerous
a.
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Having many parts or members in each set.
Polymerous
a.
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Polymeric.
Polymnia
n.
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See Polyhymnia.
Polymnite
n.
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A stone marked with dendrites and black lines, and so disposed as to represent rivers, marshes, etc.