Vibrator (device designed to stimulate a woman's genitals).
Back-of-the-book; denoting those stamps in a catalogue that are not used for the payment of regular postage fees, and are displayed separately in the catalogue after that listing; the division between these two groups varies with the publisher.
The act of intercourse.
The manner in which two things may be associated.
A set of ordered tuples.
A set of ordered tuples retrievable by a relational database; a table.
Specifically, a set of ordered pairs; a binary relation.
The act of relating a story.
A member of one's extended family; a relative.
A statement of equality of two products of generators, used in the presentation of a group.
A subobject of a product of objects.