| \sing-GUHL-tuhs\ | noun 1. Medicine/Medical. a hiccup. | | Quotes | He waited for her to calm down, then spoke. "Madam, the boy has singultus--hiccups in layman's terms. -- Christopher Meades, The Last Hiccup, 2012 | | Origin | | Singultus comes from the Latin word of the same spelling meaning "a sob" or "speech interrupted by sobs." It entered English in the mid-1700s. | |