Fatling, Fatted - Vine's Expository Dictionary of New Testament Words
Fatling, Fatted
[ 1,,G4619, sitistos ]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,,G4618, siteutos ]
"fed" (with grain), denotes "fatted," Luke 15:23, Luke 15:27, Luke 15:30.