Divider

Divisor denotes:

a type of circuit for passive components in electronics, see voltage divider and current divider
an electronic circuit, see frequency divider
in algebra a relationship between whole numbers, see divisibility
in the fraction calculation, see under fraction calculation #dividers
in card games - especially in bridge - the dealer
a unit in sport shooting, see scoring
a structure in water, see trap
a cutting device , see cheese divider

See also:

Wiktionary: divisors - explanations of meanings, word origins, synonyms, translations