Entry 2 senses · 2 variants Webster, 1913 Scotia /skōsh'-ə/ · Sco·ti·a · IPA /ˈskoʊ.ʃə/ n. n. 01 n. A concave molding used especially in classical architecture. 1. A concave molding used especially in classical architecture.(Arch.) 02 n. Scotland 1. Scotland[Poetic] “O Scotia! my dear, my native soil!” — Burns.