A person's origin or ancestry.
A removal of a tooth from its socket.
Something extracted, an extract, as from a plant or an organ of an animal etc.
An act of extracting or the condition of being extracted.
An act of removing someone from a hostile area to a secure location.
A person who shares a parent; one's brother or sister who one shares a parent with.
A node in a data structure that shares its parent with another node.
The most closely related species, or one of several most closely related species when none can be determined to be more closely related.