Vo·la·pük 
(vōlə-pk′, -pük′, vŏlə-)
(vōlə-pk′, -pük′, vŏlə-)n.
An artificial international language based on English.
[Volapük : vola, genitive sing. of vol, world (alteration of English WORLD) + pük, speech (alteration of English SPEECH).]