[Skt.] adj. Relating to the Tantras or unorthodox scriptures. Unscriptural, apocryphal, sophistical as opposed to vedantamu or arsamu scriptural. tantrikapu upanayanamu a loose performance of the rite of upanayanam. See on tantramu. tantrikudu tantrikudu. n. One versed in the Tantras. A sophist, a freethinker or materialist.