/ Dictionary / Index H hyaline: Meaning and Definition of Find definitions for: hy•a•line Pronunciation: (n.hī'u-lēn", -linadj.hī'u-lin, -līn"), [key] — n. a horny substance found in hydatid cysts, closely resembling chitin. a structureless, transparent substance found in cartilage, the eye, etc., resulting from the pathological degeneration of tissue. something glassy or transparent. —adj. of or pertaining to hyaline. glassy or transparent. of or pertaining to glass. amorphous; not crystalline. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hyaline (Thesaurus) hyal- hyaline cartilage Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language