Even (tail), a. Having all the feathers of equal length. Also called cauda æqualis or integra.

Ex- (in composition). Out; out of; away from.

Excres´cence, n. Outgrowth, fleshy or cutaneous.

Excre´ta, n. pl. Excrement, or other animal refuse.

Ex´cretory or Ex´cretive, a. Having power or quality of excreting. Excreting differs from secreting, in that the substance resulting is to be eliminated from the economy, not used; e.g. saliva is secreted; urea is excreted.

Exoccip´ital, a. or n. One of the lateral elements of the occipital bone.

Exog´enous, a. Produced by outgrowth.

Exosto´sis, n. Any morbid bony outgrowth or enlargement.

Exten´sor, n. Generic name of muscles that extend or straighten a limb or any of its segments.

Exte´rior Toes. (126.)