expiscate
v. நுழைந்தாய்வு செய்து கண்டுபிடி, தீர்ந்த தேர்வினால் கண்டுணர்.
Ex*pis"cate, v. t. Etym: [L. expiscatus, p.p. of expiscari to fish out; ex out+piscari to fish, piscis fish.] Defn: To fish out; to find out by skill or laborious investigation; to search out. "To expiscate principles." [R.] Nichol. Dr.Burton has with much ingenuity endeavord to expiscate the truth which may be involved in them. W. L. Alexander.