TRIONAL

An Illustrated Encyclopedic Medical Dictionary · 1894 · p. 29

n. Tri'o2-n'l. A substance,' nUaw6 //C<\bU!R2 'n2wB = 13 2.U2xl5 C8H18Sap4, occurring as shining tabular or foliate crystals; a hypnotic. [B, 270 (a, 38).] [s. 651]