Defn: The semifluid, granular interior of certain unicellular organisms, as the inner layer of sarcode in the amoeba; entoplasm; endoplasta.

ENDOSCOPE
En"do*scope, n. Etym: [Endo- + -scope.] (Med.)

Defn: An instrument for examining the interior of the rectum, the urethra, and the bladder.

ENDOSCOPY
En*dos"co*py, n. (Med.)

Defn: The art or process of examining by means of the endoscope.

ENDOSKELETAL
En`do*skel"e*tal, a. (Anat.)

Defn: Pertaining to, or connected with, the endoskeleton; as, endoskeletal muscles.

ENDOSKELETON
En`do*skel"e*ton, n. Etym: [Endo- + skeleton.] (Anat.)

Defn: The bony, cartilaginous, or other internal framework of an animal, as distinguished from the exoskeleton.

ENDOSMOMETER
En`dos*mom"e*ter, n. Etym: [Endosmose + -meter.] (Physics)