the world > space > extension in space > measurable spatial extent > thickness > thinness > [adjective] > made or become thin (4)
= subtiliated, adj. Also as past participle.
Made thin or slender in girth or transverse thickness (by natural shaping, mechanical reduction, starving, or wasting); tapered off; fine-drawn.
Made thin or less thick, in senses of thin, v.1; reduced in thickness, density, frequency, number, etc.