Commensal(a.) Having the character of a commensal.
Commensal(n.) One who eats at the same table.
Commensal(n.) An animal, not truly parasitic, which lives in, with, or on, another, partaking usually of the same food. Both species may be benefited by the association.
Commensalism(n.) The act of eating together; table fellowship.
Commensality(n.) Fellowship at table; the act or practice of eating at the same table.
Commensation(n.) Commensality.
Words within commensals