fibrillation vs. fasciculation
[fib-ruh-ley-shuhn, fahy-bruh-]
/ ˌfɪb rəˈleɪ ʃən, ˌfaɪ brə- /
noun
-
the formation of fibrils, or fine fibers or filaments.
-
Pathology. uncontrolled twitching or quivering of muscle fibers, such as those of the heart.
[fuh-sik-yuh-ley-shuhn]
/ fəˌsɪk yəˈleɪ ʃən /