plural of flop tube

plural of choke tube

plural of Falcon tube

(euphemistic, idiomatic, US) Synonym of go down the toilet: to fail; to degenerate rapidly.

plural of Abbott-Miller tube

plural of traveling-wave tube Alternative form of travelling-wave tubes

plural of travelling-wave tube

Third-person singular simple present indicative form of go down the tubes

present participle of go down the tubes

simple past tense of go down the tubes