The Collaborative International Dictionary
Portioner
Portioner \Por"tion*er\, n.
One who portions.
(Eccl.) See Portionist, 2.
Wiktionary
portioner
n. 1 A person who receives a portion or share of something 2 (context Scotland English) The proprietor of a small portion of a larger piece of land; a laird of a small estate 3 A person, or a machine that delivers, or measures out portions