noun a base hit on which the batter stops safely at second base
noun a stand-in for movie stars to perform dangerous stunts
noun someone who closely resembles a famous person (especially an actor)
noun raising the stakes in a card game by a factor of 2
verb increase twofold
verb bend over or curl up, usually with laughter or pain
verb make or do or perform again
adjective having more than one decidedly dissimilar aspects or qualities
adjective consisting of or involving two parts or components usually in pairs
adjective used of flowers having more than the usual number of petals in crowded or overlapping arrangements
adjective used of homologous chromosomes associated in pairs in synapsis
adjective large enough for two
Source: WordNet 3.1, Princeton University
