LITHODOMUS
Li*thod"o*mus, n. Etym: [NL. See Lithodome.] (Zoöl.)

Defn: A genus of elongated bivalve shells, allied to the mussels, and remarkable for their ability to bore holes for shelter, in solid limestone, shells, etc. Called also Lithophagus.

Note: These holes are at first very small and shallow, but are enlarged with the growth of the shell, sometimes becoming two or three inches deep and nearly an inch diameter.

LITHOFELLIC
Lith"o*fel"lic, a. Etym: [Litho- + L. fel, fellis, gall.] (Physiol.
Chem.)

Defn: Pertaining to, or designating, a crystalline, organic acid, resembling cholic acid, found in the biliary intestinal concretions (bezoar stones) common in certain species of antelope.

LITHOFRACTEUR
Lith`o*frac"teur, n. Etym: [F., fr. frangere, fractum, to break.]

Defn: An explosive compound of nitroglycerin. See Nitroglycerin.

LITHOGENESY
Lith`o*gen"e*sy, n. Etym: [Litho- Gr. lithogénésie. See Genesis.]

Defn: The doctrine or science of the origin of the minerals composing the globe.

LITHOGENOUS
Li*thog"e*nous, a. Etym: [Litho- + -genous.]