I. ˈdiŋk noun
Etymology: by shortening & alteration
Date: 1903
: dinghy
II. noun
Etymology: dink to hit with a drop shot, probably of imitative origin
Date: 1939
: drop shot
III. noun
Etymology: perhaps from dink, disparaging name for a Vietnamese
Date: 1974
slang : nitwit , jerk , nerd
IV. noun
Usage: often all capitalized
Etymology: d ouble i ncome, n o k ids
Date: 1986
: a couple with two incomes and no children ; also : a member of such a couple