laryngismus stridulus

noun

lar·​yn·​gis·​mus stri·​du·​lus ˌlar-ən-ˈjiz-məs-ˈstrij-ə-ləs 

plural laryngismi striduli -ˌmī-ˈstrij-ə-ˌlī 

: a sudden spasm of the larynx that occurs in children especially in rickets and is marked by difficult breathing with prolonged noisy inspiration compare laryngospasm