(n): (baseball) the successful act of striking a baseball in such a way that the batter reaches base safely
(n): a set of three similar things considered as a unit
(n): a group of things of the same kind that belong together and are so used
(n): a quantity that is three times as great as another
(n): the product of a quantity by an integer
(v): increase threefold
(v): combine or increase by multiplication
(v): hit a three-base hit
(v): cause to move by striking
(adj): having three units or components or elements
(adj): vs. single) -- (having or involving or consisting of more than one part or entity or individual
(adj): three times as great or many
(adj): vs. single) -- (having or involving or consisting of more than one part or entity or individual
