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morpheme

the smallest unit

Pericardium

tissue around the heart

endotherm

An organism that is internally warmed by a heat-generating metabolic process

Endosymbiosis

an organism that lives within another

anthropomorphic

attributing human characteristics or qualities to objects, animals, or gods

metamorphosis

change of form

Morpheus

in Greek mythology, the god of dreams and of the forms that dreaming sleepers see

endocarditis

inflammation of the inner lining of the heart

endocardium

inner lining of the heart

electrocardiograph

instrument used to record the electrical activity of the heart

Endolithic

living in or penetrating into stone

amorphous

not possessing a definite form

Endogenous

pertaining to originating or produced

pneumocardial

pertaining to the lungs and heart

bradycardia

the condition of having a slow heartbeat