Brown-Driver-Briggs' Hebrew DefinitionsBDB9292 אחרית 1. end, latter Origin: from H311, the same as H319 TWOT: 2568b Parts of Speech: Noun Feminine
אחרית 'achărı̂yth akh-ar-eeth' From H310; the last or end, hence the future; also posterityKJV Usage: (last, latter) end (time), hinder (utter) -most, length, posterity, remnant, residue, reward.