ῥυπαρία

A. dirt, filth, Dsc. 1.56 (prob. in 5.74, pl.), Plu. 2.142a, Sor. 1.122, Porph. Abst. 1.42.
2. metaph., sordidness, Critias 56 D., Teles pp.33,37 H., Plu. 2.60d; οἰκονομικὸς χωρὶς ῥυπαρίας D.C. 74.5.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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