Glossary of Terms

R

Rāga:
Attachment, as opposed to aversion (dveṣa).  See Rāgadveṣa.
Rāgadveṣa:
Attachment and aversion, as opposed to non-attachment (vairāgya).  See Kleśa.
Raja Yoga:
The book on royal yoga by Swami Vivekānanda.
Rajas:
Passion, emotion, as opposed to bliss (ānanda).  The abode (āśaya) of attachment and aversion (rāgadveṣa).  Part of the material triad (prākṛta traya).  The ninth of the ten strings (daśaguṇa).  See Guṇa.
Rājasika:
Passionate, emotional.  See above.
Rājayoga:
Royal yoga.  See Aṣṭāṅga.
Rakṣaṇa:
Preservation, protecting, guarding.
Rasa:
Flavor.  The ninth principle (tattva) of emotion (rajas) and the sixth subtle element (tanmātra).  Resonates with the sense (indriya) of tasting/reproducing (jihvā/upastha) and the gross element (mahābhūta) of water (jala).  See Tanmātra.
Ṛṣi:
Seer, sage, awakened being.
Ṛta:
The order state, corresponding to existence (sat).  The fourth of the ten states.  See Avasthā.
Rūpa:
1) Form.
2) Appearance.  The seventh principle (tattva) of emotion (rajas) and the fourth subtle element (tanmātra).  Resonates with the sense (indriya) of seeing/moving (cakṣus/pāda) and the gross element (mahābhūta) of fire (agni).  See Tanmātra.