Quince in english
Fifteen
pronunciation: fɪftin part of speech: noun, adjective
pronunciation: fɪftin part of speech: noun, adjective
In gestures
quince = fifteen.
Example: Rober Oppenheimer, with his tongue in cheek, said, some years ago, that if the American 'Physical review' went on expanding at its present rate, it would be fifteen times heavier than the earth by the end of the century!.