|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
style of rhythm-and-blues and rock-and-roll vocal music popular in the 1950s and '60s. The structure of doo-wop music generally featured a tenor lead vocalist singing the melody of the song with a trio or quartet singing background harmony. The term doo-wop is derived from the sounds made by the group as they provided harmonic background for the lead singer.
Learn more about doo-wop with a free trial on Britannica.com.