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to correct in regard to spelling. In the coalesced into ith, which modern reaction has orthographized to i' th'. Earle.

ng to standard usage; conventionally correct spelling; also, mode of spelling; as, his orthography is vicious. When spelling no longer follows the pronunciation, but is hardened into orthography. Earle.

sues and fluids in infectious diseases, and supposed to be the cause of the disease; a pathogenic organism; a pathogenic bacterium; -- opposed to zymogene.

Pathogeny.

Pathogenic.

Of or pertaining to pathogeny; producting disease; as, a pathogenic organism; a pathogenic bacterium.

The generation, and method of development, of disease; as, the pathogeny of yellow fever is unsettled.

or decisively characteristic of a disease; indicating with certainty a disease; as, a pathognomonic symptom. The true pathognomonic sign of love jealousy. Arbuthnot.

Expression of the passions; the science of the signs by which human passions are indicated.

A lithographic picture or copy from a stone prepared by the aid of photography.

One who practices, or one who employs, photolithography.

Of or pertaining to photolithography; produced by photolithography.

The art or process of producing photolithographs.

A nephoscope registering by photography, commonly consisting of a pair of cameras used simultaneously.

Genesis through an internal force, as opposed to natural selection.

A description of the phenomena of mind.

An American market clam (Venus mercenaria). It is sold in large quantities, and is highly valued as food. Called also round clam, and hard clam.

A thin leafike appendage (the exopodite) of the second maxilla of decapod crustaceans. It serves as a pumping organ to draw the water through the gill cavity.

A sea urchin.

The porpoise.