extemporisation

NOUN
15 LETTERS · STARTS WITH E

extemporisation is a valid 15-letter word worth 26 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
E1X8T1E1M3P3O1R1I1S1A1T1I1O1N1
1 + 8 + 1 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does extemporisation mean?

NOUN · 1 SENSE
1

A performance given extempore without planning or preparation.