occupational disease

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A disease, such as byssinosis or black lung, resulting from the conditions of a person's work, trade, or occupation.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Any chronic ailment that occurs as a result of work or occupational activity.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun disease or disability resulting from conditions of employment (usually from long exposure to a noxious substance or from continuous repetition of certain acts)