an envelope, postal card, wrapper, or aérogramme, with the stamp printed directly on the paper.
noun 1. a railroad car for transporting unsorted mail.
[eyn-l] /ˈeɪn l/ adjective 1. of, pertaining to, involving, or near the anus. 2. Psychoanalysis. /ˈeɪnəl/ adjective 1. of, relating to, or near the anus 2. (psychoanal) adj. 1769, from Modern Latin analis “of the anus;” see anus. Anal-retentive first attested 1957, in psychological jargon. Anal sex attested as such from 1966. anal a·nal (ā’nəl) […]
noun 1. an international agreement on postal rates and services.
adjective constructed using a framework of upright and horizontal beams