{ Se`mei*ol"o*gy (?), or Se`mi*ol"o*gy }, n. [Gr. shmei^on a mark, a sign + - logy.] The science or art of signs. Specifically: (a) (Med.) The science of the signs or symptoms of disease; symptomatology. (b) The art of using signs in signaling.

{ Se`mi*og"ra*phy (?), Se`mi*ol"o*gy (?), Se`mi*o*log"ic*al (?) }. Same as Semeiography, Semeiology, Semeiological.

{ Se`mei*ol"o*gy (?), or Se`mi*ol"o*gy }, n. [Gr. shmei^on a mark, a sign + - logy.] The science or art of signs. Specifically: (a) (Med.) The science of the signs or symptoms of disease; symptomatology. (b) The art of using signs in signaling.

{ Se`mi*og"ra*phy (?), Se`mi*ol"o*gy (?), Se`mi*o*log"ic*al (?) }. Same as Semeiography, Semeiology, Semeiological.