Lexical Definition

‎ῥυπαρός‎ rhyparós (rhoo-par-os') filthy ^G:A
from ‎ῥύπος‎

vile.

• dirty, i.e. (relatively) cheap or shabby
• morally, wicked

Abbott-Smith

ῥυπαρός, -ά, -όν (< ῥύπος), [in LXX: Za 3:4, 5, (3, 4) (צוֹא)* ;]
filthy, dirty: of old, shabby clothing (Za, l.c.), Ja 2:2; metaph., of moral defilement, Re 22:11.†

Abbott-Smith References

Liddell-Scott-Jones

ῥυπαρός, ά, όν,

filthy, dirty, κόλυθρον [Refs 5th c.BC+]; ῥ. εἴριον greasy, [Refs 5th c.BC+]; unpurged, σῶμα [Refs 6th c.AD+]

__2 metaphorically, sordid, mean, ἤδη χορηγὸν πώποτε -ώτερον τοῦδ᾽ εἶδε; [Refs 5th c.BC+]; uncultured, ῥ. τρόποι [Refs 6th c.BC+]; βίος δουλοπρεπὴς καὶ ῥ. [Refs 4th c.BC+]; ῥ. πολῖται, ὄχλος, [Refs 1st c.BC+]; of style, [Refs 3rd c.AD+]. adverb -ρῶς[Refs 4th c.BC+]: superlative -ώτατα[Refs 2nd c.AD+]
__3 of coins, made of base metal, gold or silver alloy, ἀργυρίου ῥυπαρὰς δραχμάς [Refs 2nd c.AD+]
__4 κροτὼν ῥ., probably ={ἀδειγμάτιστος}, [Refs 3rd c.BC+]; σῖτος ῥ. unwinnowed, [Refs 1st c.BC+]; κριθὴ ῥ. [Refs 4th c.AD+]