multiple-valued
adjective
mul·ti·ple-val·ued ˈməl-tə-pəl-ˈval-(ˌ)yüs 
: having at least one and sometimes more of the values of the range associated with each value of the domain
a multiple-valued function
compare single-valued 
Word History
First Known Use
1882, in the meaning defined above
- quadruple amputee
- quadruple counterpoint
- quadruple point
- quadruple star
- quadruple thread
- quadrupled
- quadrupleness
- quadrupler
- quadruples
- quadruplest
- quadruplet
- quadruplets
- quadruplex
- quadruplexed
- quadruplexes
- quadruplexing
- quadruplicate
- quadruplicated
- quadruplicates
- quadruplicating
- quadruplication
- quadruplications
- quadruplicities
- quadruplicity
- quadrupling