Source: The Collaborative International Dictionary of English v.0.48
Constituency \Con*stit"u*en*cy\
(k[o^]n*st[i^]t"[-u]*[-e]n*s[y^]), n.; pl. Constituencies
(k[o^]n*st[i^]t"[-u]*[-e]n*s[i^]z).
A body of constituents, as the body of citizens or voters in
a representative district.
[1913 Webster]