Entry 2 senses · 2 variants Webster, 1913 Merk /mẽrk/ · IPA /mˈɜrk/ n. n. 01 n. An old Scotch silver coin; a mark or marc. 1. An old Scotch silver coin; a mark or marc.[Scot.] 02 n. A mark; a sign. 1. A mark; a sign.[Obs.]