per-subtīlis: e, adj.I Lit., very fine or delicate, very subtle: animus persubtilis atque minutis Perquam corporibus factus, Lucr. 3, 179.—II Trop., very ingenious: oratio, Cic. Planc. 24, 58.
persubtīlis,¹⁵ e, très subtil : Lucr. 3, 179