glock ‧ en ‧ spiel /ˈɡlɒkənspiːl $ ˈɡlɑː-/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: German ; Origin: glocke 'bell' + spiel 'play' ]
a musical instrument consisting of many flat metal bars of different lengths, that you play with special hammers ⇨ xylophone