ultraacustic Noun, ultraacustic
Appox. usage (any sense): less than 0.1 per million words
Appox. usage (any sense): less than 0.1 per million words
ultraacustic Noun, ultraacustic
Appox. usage (any sense): less than 0.1 per million words
Appox. usage (any sense): less than 0.1 per million words
ultraacustic Adjective, ultraacustic
Appox. usage (any sense): less than 0.1 per million words
Appox. usage (any sense): less than 0.1 per million words