Conjoined twin


Conjoined twin: Identical (monozygotic) twins that did not separate fully from one another but are still partially united. Due to the incomplete division of one fertilized ovum.

Conjoined twins are popularly known as Siamese twins after Chang and Eng (1811-1874), the celebrated conjoined Chinese twins born in Siam (Thailand).

Conjoin comes via French from the Latin conjungere, from com- + jungere, to join = to join or yoke together.

Read Also:

  • Conjugated linoleic acid

    Conjugated linoleic acid: (CLA) A supplement that has been promoted as an aid to weight loss and muscle building and as a deterrent to heart disease, diabetes and cancer. CLA is an unsaturated fatty acid in the milk and meat of cows, sheep and goats. CLA occurs in about 20 different chemical configurations called isomers, […]

  • Conjunctiva

    Conjunctiva: A thin, clear, moist membrane that coats the inner surfaces of the eyelids (palpebral conjunctiva) and the outer surface of the eye (ocular, or bulbar, conjunctiva). Inflammation of the conjunctiva is called conjunctivitis (pinkeye).

  • Conjunctival

    Conjunctival: Pertaining to the conjunctiva, the clear moist membrane that covers the inner surfaces of the eyelids and the front of eyeball.

  • Conjunctival fornix

    Conjunctival fornix: The fornix of the conjunctivae refers to loose arching folds connecting the conjunctival membrane lining the inside of the eyelid with the conjunctival membrane covering the eyeball. In anatomy, a vault like or arched structure. “Fornix” is the Latin word for “vault or arch.” The fornix in the brain is a fibrous arching […]

  • Conjunctivitis

    Inflammation of the membrane covering the surface of the eyeball. It can be a result of infection or irritation of the eye, or it can be related to systemic diseases, such as Reiter syndrome. Also known as pinkeye.


Disclaimer: Conjoined twin definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.