Push notifications provide a way for web services to push data to users' devices without waiting for a game to initiate the web request. Push notifications can be sent from any source that can make a web request: a server, a desktop PC, even another Windows Phone.
Medical Definition of Teratogen. Teratogen: Any agent that can disturb the development of an embryo or fetus. Teratogens may cause a birth defect in the child. Or a teratogen may halt the pregnancy outright. The classes of teratogens include radiation, maternal infections, chemicals, and drugs.
Adjective. (comparative more teratogenic, superlative most teratogenic). ( 1 teratology) Of, relating to, malformations or defects to an embryo or foetus. ( 2 teratology) Causing malformations or defects to an embryo or foetus.