filariasis
Concise Oxford English Dictionary © 2008 Oxford University Press:
filariasis /fɪˌlɛːrɪˈeɪsɪs, ˌfɪləˈrʌɪəsɪs/
▶noun Medicine a tropical disease caused by the presence of filarial worms, especially in the lymph vessels.
'filariasis' also found in these Oxford entries:

