Entry 2 senses · 2 variants Webster, 1913 Atomy /(ăt"ŭm*y̆)/ · At·om·y · IPA /ˈætəmi/ n. n. 01 n. An atom; a mite; a pigmy. 1. An atom; a mite; a pigmy. 02 n. A skeleton. 1. A skeleton.[Ludicrous]