EARTHQUAKE n.
A shaking, trembling, or concussion of the earth, due to subterranean causes, often accompanied by a rumbling noise. The wave of shock sometimes traverses half a hemisphere, destroying cities and many thousand lives; -- called also earthdin, earthquave, and earthshock. Earthquake alarm, a bell signal constructed to ope…
MOLE n.
-- Mole cricket (Zoöl.), an orthopterous insect of the genus Gryllotalpa, which excavates subterranean galleries, and throws up mounds of earth resembling those of the mole. It is said to do damage by injuring the roots of plants. The common European species (Gryllotalpa vulgaris), and the American (G. borealis), are t…