Sarcoidosis. Sarcoidosis is a disease that causes your immune system to overreact, which can lead to health issues. It can cause lung damage, skin rashes, and eye disease and can affect other organs of the body. Learn About Sarcoidosis
goodell's sign. goodell's sign in Medicine Expand. Goodell's sign GoodÂ·ell's sign (gud'Élz) n. An indication of pregnancy in which the cervix and vagina soften.
Definition of 'sign'. sign (saÉªn ) A sign is a mark or shape that always has a particular meaning, for example in mathematics or music. Equations are generally written with a two-bar equals sign. A sign is a movement of your arms, hands, or head which is intended to have a particular meaning.