Ves·per n. The evening star; Hesper; Venus, when seen after sunset; hence, the evening.
Ves·per, a. Of or pertaining to the evening, or to the service of vespers; as, a vesper hymn; vesper bells.
Vesper sparrow, the grass finch. See under Grass.
n 1: a planet (usually Venus) seen at sunset in the western sky
[syn: evening star, Hesperus]
2: a late afternoon or evening worship service