A phenomenon in which phonons (sound perturbations) are unable to escape from a fluid that is flowing more quickly than the local speed of sound.

present participle of dump one's load

Third-person singular simple present indicative form of dump one's load

(slang) To feign an epileptic attack.

(transitive, rare) To make dumb.

(slang, vulgar, derogatory) A child.

(slang, derogatory) A child.

digitorium

(slang, simile) Extremely stupid.

plural of dummy variable