con·joined twin 
(kən-joind)
(kən-joind)n.
One of a pair of identical twins born with their bodies joined at some point, the joining a result of incomplete division of the embryo from which the twins developed.
- alpenstock
- alpestrine
- alpha
- alpha-adrenergic
- alpha-adrenergic antagonist
- alpha-adrenergic blocker
- alpha-adrenergic receptor
- alpha and omega
- alphabet
- alphabetic
- alphabetical
- alphabetically
- alphabetization
- alphabetize
- alphabetizer
- alpha-blocker
- Alpha Centauri
- Alpha Crucis
- alpha decay
- alpha error
- alpha-fetoprotein
- alpha globulin
- alpha-helical
- alpha helix
- alpha-hydroxy acid