sonic barrier
noun
12 letters4 syllables16 points in Scrabble®19 points in WWF®
DEFINITIONS1
NOUN
1
The increase in aerodynamic drag as an airplane approaches the speed of sound.
WORD FORMS
Starts withS
Ends withR
GAME SCORES
Scrabble®16 points
Words With Friends®19 points
Double word32 points
Triple word48 points
GOOD TO KNOW
Starts & ends withS … R
Syllablesson · ic bar · ri · er
SYNONYMS & RELATED1
KEEP EXPLORING4