Fatted Fatling
From BiblePortal Wikipedia
Vine's Expository Dictionary of NT Words [1]
1: Σιτιστός (Strong'S #4619 — Adjective — sitistos — sit-is-tos' )
"fattened," lit., "fed with grain" (from siteuo, "to feed, to fatten"), is used as a neuter plural noun, "fatlings," in Matthew 22:4 . Cp. asitos, under Fasting
2: Σιτευτός (Strong'S #4618 — Adjective — siteutos — sit-yoo-tos' )
"fed" (with grain), denotes "fatted," Luke 15:23,27,30 .