Complement

complementaria

(color which, when mixed with the given color, gives black)

complementario

(interval which, together with the given interval, makes an octave)

complemento

(something which complements)

complemento

(word or group of words completing the predicate, identified with the subject or object)

complemento

(one of several blood proteins that work with antibodies during an immune response)

ángulo complementario

(angle which, together with a given angle, makes a right angle)