convertible adj 1 capable of being converted. 2 said of a currency: capable of being freely converted into other currencies.
noun a car with a fold-down top. convertibility noun. convertibly adverb.
cabriolet noun 1 historical a light two-wheeled carriage drawn by one horse.
2 a car with a folding roof.
ETYMOLOGY: 18c: French, meaning 'little leap', from cabriole.
You say tom-ay-toe, I say tom-are-toe.
Although the pedants will argue for ages, so just call them drop tops
