The document defines various terms related to online 13 card Indian rummy rules. It explains concepts like auto drop, auto play, correct show, dealing, deck, discard, disconnection, draw, drop, full count, group, impure sequence, joker, leave table, players count, pure sequence, rummy, set, shuffled, suits, table, validation rules, wild card, winner points, and wrong show. It also mentions that rummy is considered a legal skill-based game in India according to the Supreme Court.