Attention deficit hyperactivity disorder (ADHD) should be diagnosed and treated in children as young as age 4, according to new guidelines from the American Academy of Pediatrics. Skip to main content
ephemeris. 1  a table showing the positions of a heavenly body on a number of dates in a regular sequence. 2  an astronomical almanac containing such tables. 3  Archaic. an almanac or calendar.
Full Definition of EPISTLE. 1. capitalized a: one of the letters adopted as books of the New Testament b: a liturgical lection usually from one of the New Testament Epistles. 2.a: letter; especially: a formal or elegant letter b: a composition in the form of a letter.â episÂ·tler \-Ëpi-sÉ-lÉr\ noun.pistle in the Bible: any one of the letters to the early Christians that are part of the New Testament.