'snails
Pronunciation : 'Snails
Part of Speech : interj.
Definition : Defn: God's nails, or His nails, that is, the nails with which the Savior was fastened to the cross; -- an ancient form of oath, corresponding to 'Od's bodikins (dim. of body, i.e., God's dear body). Beau & Fl.
Source : Webster's Unabridged Dictionary, 1913