呃逆
Singultus \Sin*gul"tus\, n. [L.] (Med.) Hiccough.
singultus n : (usually plural) the state of having reflex spasms of the diaphragm accompanied by a rapid closure of the glottis producing an audible sound; sometimes a symptom of indigestion; "how do you cure the hiccups?" [syn: {hiccup}, {hiccough}]