Search Result for "upanishad": 
Wordnet 3.0

NOUN (1)

1. a later sacred text of Hinduism of a mystical nature dealing with metaphysical questions;
- Example: "the Vedanta philosophy developed from the pantheistic views of the Upanishads"



WordNet (r) 3.0 (2006):

Upanishad
    n 1: a later sacred text of Hinduism of a mystical nature
         dealing with metaphysical questions; "the Vedanta
         philosophy developed from the pantheistic views of the
         Upanishads"