HYPERSONIC
10 letters
20 Scrabble points
Definition of HYPERSONIC
adjective
-
(of a speed) equal to, or greater than, or capable of achieving, five times the speed of sound.
-
(of a speed) far enough above the speed of sound as to cause significant differences in behaviour due to chemical reactions or disassociation of the air.
Source: Wiktionary
Word Details
Letters
H
Y
P
E
R
S
O
N
I
C
Length
10 letters
Scrabble Score
20 points