expiratory stridor

ex·pi·ra·to·ry stri·dor

a singing sound due to the semiapproximated vocal folds offering resistance to the escape of air or to tracheal or bronchial obstruction.

ex·pi·ra·to·ry stri·dor

(eks-pī'ră-tōr-ē strī'dŏr) A singing sound due to the semiapproximated vocal folds offering resistance to the escape of air.