lingam n 1: the Hindu phallic symbol of Siva
Linga \Lin"ga\ (l[i^][ng]"g[.a]), Lingam \Lin"gam\ (l[i^][ng]"g[a^]m), n. [Skr. li[.n]ga.] The phallic symbol under which Siva is principally worshiped in his character of the creative and reproductive power. --Whitworth. E. Arnold. [1913 Webster]