(geology) The rocks rich in silicon and aluminum that form the upper layer of the earth's crust, which lies beneath all continental landmasses.

(geology) Alternative form of sial

a ranula

(biochemistry) Any of a group of amino carbohydrates that are substituted forms of neuraminic acid; they are components of glycoproteins and mucoproteins

Of or pertaining to saliva. / Of or pertaining to sialic acid or its derivatives.

plural of sialic acid

plural of sialocele

(biochemistry) Any of a class of lectin on the surface of macrophages

plural of sialidosis

A rare form of mucolipidosis caused by a deficiency of the enzyme sialidase.