List of 14-letter words beginning with

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There are 16 fourteen-letter words beginning with IS

ISENTROPICALLY	• isentropically adv. In an isentropic way. • ISENTROPIC adv. having equal entropy.
ISOAGGLUTININS	• isoagglutinins n. Plural of isoagglutinin. • ISOAGGLUTININ n. an antibody that causes the agglutination of red blood corpuscles in animals of the same species from which it was derived.
ISOALLOXAZINES	• isoalloxazines n. Plural of isoalloxazine. • ISOALLOXAZINE n. a yellow solid that is the precursor of various flavins, such as riboflavin.
ISOCARBOXAZIDS	• ISOCARBOXAZID n. an antidepressant drug.
ISOCHROMOSOMES	• isochromosomes n. Plural of isochromosome. • ISOCHROMOSOME n. a chromosome produced by transverse splitting of the centromere so that both arms are from the same side of the centromere, are of equal length, and possess identical genes.
ISODIAMETRICAL	• isodiametrical adj. Isodiametric. • ISODIAMETRICAL adj. of equal diameters; about as broad as long, also ISODIAMETRIC.
ISODIMORPHISMS	• ISODIMORPHISM n. isomorphism between each of the two forms of a dimorphous substance and the corresponding forms of another dimorphous substance.
ISOGEOTHERMALS	• ISOGEOTHERMAL n. a line connecting points of equal subterranean temperature, also ISOGEOTHERM, ISOGEOTHERMIC.
ISOGEOTHERMICS	• ISOGEOTHERMIC n. a line on a map connecting points of equal subterranean temperature, also ISOGEOTHERM, ISOGEOTHERMAL.
ISOMERISATIONS	• isomerisations n. Plural of isomerisation. • ISOMERISATION n. the process of isomerising, also ISOMERIZATION.
ISOMERIZATIONS	• isomerizations n. Plural of isomerization. • ISOMERIZATION n. the process of isomerizing, also ISOMERISATION.
ISOMORPHICALLY	• isomorphically adv. In an isomorphic manner. • ISOMORPHIC adv. of the same form or appearance.
ISOPERIMETRIES	• ISOPERIMETRY n. the state of being isoperimetrical.
ISOPIESTICALLY	• ISOPIESTIC adv. having equal pressure.
ISOPROTERENOLS	• isoproterenols n. Plural of isoproterenol. • ISOPROTERENOL n. a sympathomimetic agent used in the treatment of asthma.
ISOTHIOCYANATE	• isothiocyanate n. (Chemistry) any salt or ester of the hypothetical isothiocyanic acid; or the -NCS radical or the NCS…

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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English Wiktionary: 173 words
Scrabble in French: 15 words
Scrabble in Spanish: 1 word
Scrabble in Italian: 68 words
Scrabble in German: no word
Scrabble in Romanian: 31 words

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