mōn-sēoc Posted on February 15, 2015 by Hana Videen mōn-sēoc, adj: ‘moon-sick’, lunatic, epileptic. (MOAN-SAY-ock / ˈmoːn-ˌseːɔk) The phases of the moon. 11th-century English manuscript (BL Royal 6 C I). Share this:Share Email a link to a friend (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr Like Loading... Related