Nine and ten; eighteen and one more; one less than twenty; as, nineteen months.

The number greater than eighteen by a unit; the sum of ten and nine; nineteen units or objects.

the cardinal number that is the sum of eighteen and one

dix-neuf Buying presents

A symbol for nineteen units, as 19 or xix.

Any hand containing no scoring combinations; the expression derives from the fact that it's impossible to make a Cribbage hand worth 19 points