ENDOTHELIAL
En`do*the"li*al, a. (Anat.)

Defn: Of, or relating to, endothelium.

ENDOTHELIUM
En`do*the"li*um, n.; pl. Endothelia. Etym: [NL., fr. Gr. (Anat.)

Defn: The thin epithelium lining the blood vessels, lymphatics, and serous cavities. See Epithelium.

ENDOTHELOID
En`do*the"loid, a. Etym: [Endothelium + -oid.] (Anat.)

Defn: Like endothelium.

ENDOTHERMIC
En`do*ther"mic, a. [Pref. endo-+ thermic.] (Chem.)

Defn: Designating, or pert. to, a reaction which occurs with absorption of heat; formed by such a reaction; as, an endothermic substance; — opposed to exothermic.

ENDOTHORAX
En`do*tho"rax, n. Etym: [Endo- + thorax.] (Zoöl.)

Defn: An internal process of the sternal plates in the thorax of insects.