Douglas Harper's Etymology Dictionary
Wiktionary
syncytial
a. (context biology English) Of or pertaining to a syncytium.
WordNet
Wikipedia
Usage examples of "syncytial".
It is also related to certain pneumonia viruses: to the parainfluenza virus, which causes colds in children, and to the respiratory syncytial virus, which can cause fatal pneumonia in a person who has AIDS.
All of the well-worn psychoenergetic circuits leading from the torc would have to be rerouted through the syncytial mazes of the right cortex, reeducated to operancy within the refining flame of the ultimate pain that the universe could inflict upon a thinking, feeling creature.