the GNU version of the Collaborative International Dictionary of English
n. One who participates, or shares with another; a partaker.
The Century Dictionary and Cyclopedia
n. One who participates; one who partakes, participates, or shares with another: as, participators in our misfortunes.
Word Usage
"Nor will this appear strange to us if we remember that the just soul, that is to say, the soul which is in a state of grace, is said to be conformed to the image of the Son of God, and is called a participator of the divine nature."