| extemporization | (n) การพูดหรือแสดงโดยไม่ได้ตระเตรียมมาก่อน, Syn. ad-libbing, impromptu |
| extemporization | (n) a performance given extempore without planning or preparation, Syn. extemporisation, improvisation |
| Extemporization | n. The act of extemporizing; the act of doing anything extempore. [ 1913 Webster ] |