Used to label an unusually large number of occurrances of a disease or condition in one place. An autism cluster would be an unusually large number of cases of autism in (perhaps) a single locality. Clusters constitute evidence in the search for causes of diseases and conditions.
jawn. 1  a word used by Philly cats to describe anything and everything. NY cats interject with the word joint but it doesn't convey the same feelings. 2  a word used by people in philly, it can mean anything, like a fine girl, a blunt, really, it can be used for everything. it basically means thing.
Definition of HUN. 1. : a member of a nomadic central Asian people gaining control of a large part of central and eastern Europe under Attila about a.d. 450.2. a often not capitalized: a person who is wantonly destructive: vandal b usually disparaging: german; especially: a German soldier.. : a member of a nomadic central Asian people gaining control of a large part of central and eastern Europe under Attila about a.d. 450.