pronoun. Belonging to, from, of, or relating to, them.
pronoun. Belonging to someone of unspecified gender.
the GNU version of the Collaborative International Dictionary of English
preposition. The possessive case of the personal pronoun they.
The Century Dictionary and Cyclopedia
See they.
Word Usage
" The creature kingdom was sure of their cause and resolute in their determination to become free from the despoilment by the beasts of theupright worms: their canine accomplices."