Strong's #829: 'eshpar (pronounced esh-pawr')
of uncertain derivation; a measured portion:--good piece (of flesh).
Brown-Driver-Briggs Hebrew Lexicon:
ּׁ
'eshpâr
1) piece of meat, measured portion, date-cake (meaning and significance obscure)
Part of Speech: noun masculine
Relation: of uncertain derivation
Usage:
This word is used 2 times:
2 Samuel 6:19: "a cake of bread, and a good piece of flesh, and a flagon of wine. So all"
1 Chronicles 16:3: "both man and woman, to every one a loaf of bread, and a good piece of flesh, and a flagon"