TENUIS n.
One of the three surd mutes k, p, t; -- so called in relation to their respective middle letters, or medials, g, b, d, and their aspirates, x, f, th. The term is also applied to the corresponding letters and articulate elements in other languages.
VENUS n.
rse. -- Venus's comb. (a) (Bot.) Same as Lady's comb. (b) (Zoöl.) A species of Murex (M. tenuispinus). It has a long, tubular canal, with a row of long, slender spines along both of its borders, and rows of similar spines covering the body of the shell. Called also Venus's shell. -- Venus's fan (Zoöl.), a common reti…