The Collaborative International Dictionary of English v.0.48:
Soal \Soal\, n. 1. The sole of a shoe. [Obs. or R.] [1913 Webster] 2. (Zool.) See Sole, the fish. [Obs.] [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Soal \Soal\, n. [AS. sol mire. Cf. Sully.] A dirty pond. [Prov. Eng.] --Halliwell. [1913 Webster]