Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of helium is as below...

Helium :: Helium (n.) A gaseous element found in the atmospheres of the sun and earth and in some rare minerals.

Ecteron :: Ecteron (n.) The external layer of the skin and mucous membranes; epithelium; ecderon.

Epithelial :: Epithelial (a.) Of or pertaining to epithelium; as, epithelial cells; epithelial cancer..

Tapetum :: Tapetum (n.) An area in the pigmented layer of the choroid coat of the eye in many animals, which has an iridescent or metallic luster and helps to make the eye visible in the dark. Sometimes applied to the whole layer of pigmented epithelium of the choroid..

Tubule :: Tubule (n.) A minute tube lined with glandular epithelium; as, the uriniferous tubules of the kidney..

Hypotrachelium :: Hypotrachelium (n.) Same as Gorgerin.

Squamaceous :: Squama (n.) A scale cast off from the skin; a thin dry shred consisting of epithelium.

Mesothelium :: Mesothelium (n.) Epithelial mesoderm; a layer of cuboidal epithelium cells, formed from a portion of the mesoderm during the differetiation of the germ layers. It constitutes the boundary of the c/lum..

Rambutan :: Rambutan (n.) A Malayan fruit produced by the tree Nephelium lappaceum, and closely related to the litchi nut. It is bright red, oval in shape, covered with coarse hairs (whence the name), and contains a pleasant acid pulp. Called also ramboostan..

Subequal :: Subepithelial (a.) Situated under the epithelium.

Parhelium :: Parhelium (n.) See Parhelion.

Myoepithelial :: Myoepithelial (a.) Having the characteristics of both muscle and epithelium; as, the myoepithelial cells of the hydra..

Stigma :: Stigma (v. t.) A small spot, mark, scar, or a minute hole; -- applied especially to a spot on the outer surface of a Graafian follicle, and to spots of intercellular substance in scaly epithelium, or to minute holes in such spots..

Myeloidin :: Myeloidin (n.) A substance, present in the protoplasm of the retinal epithelium cells, and resembling, if not identical with, the substance (myelin) forming the medullary sheaths of nerve fibers..

Litchi :: Litchi (n.) The fruit of a tree native to China (Nephelium Litchi). It is nutlike, having a rough but tender shell, containing an aromatic pulp, and a single large seed. In the dried fruit which is exported the pulp somewhat resembles a raisin in color and form..

Longan :: Longan (n.) A pulpy fruit related to the litchi, and produced by an evergreen East Indian tree (Nephelium Longan)..

Fuscin :: Fuscin (n.) A brown, nitrogenous pigment contained in the retinal epithelium; a variety of melanin..

Perihelium :: Perihelium (n.) That point of the orbit of a planet or comet which is nearest to the sun; -- opposed to aphelion.

Lipochrin :: Lipochrin (n.) A yellow coloring matter, soluble in ether, contained in the small round fat drops in the retinal epithelium cells. It is best obtained from the eyes of frogs..

Endothelial :: Endothelial (a.) Of, or relating to, endothelium..

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