Lexical Definition

‎פִּגּוּל‎ piggûwl (pig-gool') refuse ^H:N-M
or פִּגֻּל piggul (pig-gool'); from an unused root meaning to stink

abominable(-tion, thing).

• properly, fetid, i.e. (figuratively) unclean (ceremonially)

1) foul thing, refuse
1a) unclean sacrificial flesh (only use)

See Greek: βέβηλος · μίασμα · μολύνω

Brown-Driver-Briggs

[‎פִּגּוּל‎] noun masculine^{Lev 7:18} foul thing, refuse, but only as technical term of unclean sacrificial flesh; — it is ‎׳‎‎פ‎ if eaten on third day Lev 7:18 (P), Lev 19:7 (H); compare ‎׳‎‎בְּשַׂר פ‎ Ezek 4:14 (undefined); plural ‎מְרַק פִּגֻּלִים‎ Isa 65:4 broth of refuse things (Kt ‎פרק‎), RS^{Sem i. 325, 2nd ed. 343} thinks of flesh with the blood; Du^{on the passage of mice and other unclean animals}.

Brown-Driver-Briggs References