int ‧ ro /ˈɪntrəʊ $ -troʊ/ BrE AmE noun ( plural intros ) [countable] informal
[ Word Family: noun : ↑ introduction , ↑ intro ; verb : ↑ introduce ; adjective : ↑ introductory ]
[ Date: 1800-1900 ; Origin: introduction ]
a short part at the beginning of a song, piece of writing etc ⇨ introduction