onchocerciasis
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.


on·cho·cer·ci·a·sis

noun \ˌäŋ-kō-ˌsər-ˈkī-ə-səs\
plural on·cho·cer·ci·a·ses\-ˌsēz\

Definition of ONCHOCERCIASIS

: infestation with or disease caused by filarial worms (genus Onchocerca); especially : a human disease marked by subcutaneous nodules, dermatitis, and visual impairment and caused by a worm (O. volvulus) found in Africa and tropical America which is transmitted by the bite of a female blackfly —called also river blindness

Origin of ONCHOCERCIASIS

New Latin, from Onchocerca, genus of worms
First Known Use: 1911

on·cho·cer·ci·a·sis

noun \ˌäŋ-kō-ˌsər-ˈkī-ə-səs\   (Medical Dictionary)
plural ; on·cho·cer·ci·a·ses \-ˌsēz\ (audio pronunciation)

Medical Definition of ONCHOCERCIASIS

: infestation with or disease caused by filarial worms of the genus Onchocerca; especially : a human disease that is marked by subcutaneous nodules, dermatitis, and visual impairment and is caused by a worm (O. volvulus) which is found in Africa and tropical America and transmitted by the bite of a female blackfly—called also onchocercosis, river blindness; see craw-craw

Browse

Next Word in the Dictionary: Oncicola
Previous Word in the Dictionary: onchium
All Words Near: onchocerciasis

Seen & Heard

What made you want to look up onchocerciasis? Please tell us where you read or heard it (including the quote, if possible).

Name That Thing

Take Our 10-Question Quiz

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More