in-subtīlis

e, adj.
I. not fine, not subtle (post-class.): ratio, Dig. 30, 1, 11.— Adv.: insubtīlĭter, without subtlety: dicere, Dig. 2, 14, 7, § 6; 28, 5, 1.
Lewis & Short
A Latin Dictionary, 1879
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