stridor stridlins • stridulant · · · Info · Definitions · Characters · · stridor · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a whistling sound when breathing (usually heard on inspiration); indicates obstruction of the trachea or larynx. · · Noun Definition 1 Characters · · d latin small letter d U+0064 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074