/ Dictionary / Index S Siamese cat: Meaning and Definition of Find definitions for: Si'amese cat' Pronunciation: [key] one of a breed of slender, short-haired cats, raised originally in Siam, having a fawn or grayish body with extremities of a darker shade of the same color. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Siamese Siamese fighting fish Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language