The AI-powered English dictionary
comparative treblier or more trebly, superlative trebliest or most trebly
Having treble, or high-pitched, qualities. examples
not comparable
(archaic) Three times, thrice
To three times the extent or degree; triply. quotations examples
For my part, I must do my best to save this fellow's trebly worthless life; Jim, you get me a basin.
1883, Robert Louis Stevenson, Treasure Island, Cignet Classic, published 1998, page 13