subtle
sub.tle \'s*t-*l\ \'s*t-l*r, -*l-*r\ \'s*t-l*st, -*l-*st\ \'s*t-*l-n*s\ \'s*t-le-, -*l-(l)e-\ aj or sub.tler; or sub.tlest [ME sutil, sotil, fr. OF soutil, fr. L subtilis, lit.,]finely woven, fr. sub- + tela web; akin to L texere to weave - more at TECHNICAL 1: DELICATE, REFINED 2: mentally acute : KEEN 3a: highly skillful : EXPERT 3b: cunningly made or contrived : INGENIOUS 4: ARTFUL, CRAFTY {a ~ rogue} 5: operating insidiously {~ poisons} - sub.tle.ness n