Cŏm'ple-mĕnt'a-ry1, a.
Serving to fill out or to complete; as, complementary colors or numbers.
2 entries under this word
Complementary
Cŏm'ple-mĕn't'a-ry2, n.
[See COMPLIMENTARY.] One skilled in compliments. [Obs.] B. Jonson.