Available Definitions:
1) conj. - Either; -- used with other or or for its correlative (as either . . . or are now used).
2) pron. & a. - Different from that which, or the one who, has been specified; not the same; not identical; additional; second of two.
3) pron. & a. - Not this, but the contrary; opposite; as, the other side of a river.
4) pron. & a. - Alternate; second; -- used esp. in connection with every; as, every other day, that is, each alternate day, every second day.
5) pron. & a. - Left, as opposed to right.
6) adv. - Otherwise.