A syngraph is a rare or obsolete word.<br><br>A syngraph is an ancient Greek document, such as a Roman dispatch, usually on papyrus.
Synizesis is a literary device in which a vowel is lost in speech and becomes silent or approaches another sound in a word.
Synocha is a rare or obsolete word that refers to a sudden and violent attack of malaria, usually accompanied by fever, chills, and delirium. It was often used in the past to describe a more severe form of the disease that was prevalent in the 18th and 19th centuries.
Relating to a council or assembly that makes ecclesiastical decisions.<br><br>Example: The synodical declaration stated that the church would establish a new branch in the city.