Entry 1 sense Webster, 1913 Dilacerate · Di·lac·er·ate · IPA /daɪˈlæsəɹeɪt/ 01 v. t. To rend asunder; to tear to pieces. imp. & p. p. Dilacerated; p. pr. & vb. n. Dilacerating 1. To rend asunder; to tear to pieces.