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Webster’s Dictionary (1828)



39,199 words match “IS”

ISOCRYMIC a.
Isocrymal.
ISOCYANIC a.
Designating an acid isomeric with cyanic acid. Isocyanic acid, an acid metameric with cyanic acid, and resembling it in its salts. It is obtained as a colorless, mobile, unstable liquid by the heating cyanuric acid. Called technically carbimide.
ISOCYANURIC a.
Designating, or pertaining to, an acid isomeric with cyanuric acid, and called also fulminuric acid. See under Fulminuric.
ISODIABATIC a.
g to the reception or the giving out of equal quantities of heat by a substance. Rankine. Isodiabatic lines or curves, a pair of lines or curves exhibiting, on a diagram of energy, the law of variation of the pressure and density of a fluid, the one during the lowering, and the other during the raising, of its temperat…
ISODIAMETRIC a. 2 definitions
Developed alike in the directions of the several lateral axes; -- said of crystals of both the tetragonal and hexagonal systems.
ISODIMORPHIC a.
Isodimorphous.
ISODIMORPHISM n.
Isomorphism between the two forms severally of two dimorphous substances.
ISODIMORPHOUS a.
Having the quality of isodimorphism.
ISODROME n.
lly being changed eight points (90º), by means of paths of equal length for each ship. It is prohibited in the United States navy.
ISODULCITE n.
A white, crystalline, sugarlike substance, obtained by the decomposition of certain glucosides, and intermediate in nature between the hexacid alcohols (ductile, mannite, etc.) and the glucoses.
ISODYNAMIC a.
Of, pertaining to, having, or denoting, equality of force. Isodynamic foods (Physiol.), those foods that produce a similar amount of heat. -- Isodynamic lines (Magnetism), lines on the earth's surface connecting places at which the magnetic intensity is the same.
ISODYNAMOUS a.
Of equal force or size.
ISOGEOTHERM n.
A line or curved surface passing beneath the earth's surface through points having the same mean temperature.
ISOGEOTHERMAL; ISOGEOTHERMIC a. 2 definitions
Pertaining to, having the nature of, or marking, isogeotherms; as, an isogeothermal line or surface; as isogeothermal chart. -- n.
ISOGONIC a. 2 definitions
Pertaining to, or noting, equal angles. Isogonic lines (Magnetism), lines traced on the surface of the globe, or upon a chart, connecting places at which the deviation of the magnetic needle from the meridian or true north is the same.
ISOGONISM n.
The quality of having similar sexual zooids or gonophores and dissimilar hydrants; -- said of certain hydroids.
ISOGRAPHIC a.
Of or pertaining to isography.
ISOGRAPHY n.
Imitation of another's handwriting,
ISOHYETOSE a. 2 definitions
An isohyetose line.
ISOLABLE a.
Capable of being isolated, or of being obtained in a pure state; as, gold is isolable.
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