Public Switched Telephone Network
plural noun 1. members of the Amish, the Mennonites, or the Dunkers: so named because they stress simple living.
noun 1. (in a double-hung window) a meeting rail equal in thickness to its sash.
[pleyn] /pleɪn/ adjective, plainer, plainest. 1. clear or distinct to the eye or ear: a plain trail to the river; to stand in plain view. 2. clear to the mind; evident, manifest, or obvious: to make one’s meaning plain. 3. conveying the meaning clearly and simply; easily understood: plain talk. 4. downright; sheer; utter; self-evident: […]
noun, Nautical. 1. any of the ordinary working sails of a vessel. 2. all these sails, taken collectively.