Tref \Tref\ (tr[e^]f), a. [Yiddish, fr. Heb. t[e^]r[=e]ph[=a]h
an animal torn by wild beasts.]
Ceremonially unclean, according to the Jewish law; -- opposed
to kosher.
[Webster 1913 Suppl.]
tref
adj
1: not conforming to dietary laws [syn: nonkosher, tref,
terefah]
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