ذيم doesn't appear in Hans Wehr's Modern Standard Arabic dictionary, but Lane's Arabic-English Lexicon has 2 entries for it, distinguished by diacritics. Select one below for the full classical Arabic definition.

• ذَامَهُ Form 1

  1 ذَامَهُ ذ , (T, M, Msb, K,) first pers. ذِمْتُهُ, (S,) aor. يَذِيمُ, (T, &c.,) inf. n. ذَيْمٌ and ذَامٌ, (S, M, Msb, K,) He blamed, or found fault with, him, or it, (T, S, M, Msb, K,) namely, a commodity; like ذَأَمَهُ…

  View in Lane's Lexicon →

• ذَيْمٌ

  ذَيْمٌ ذ and are inf. ns., (S, M, Msb, K,) and are syn. with عَيْبٌ [as such, and also as meaning A vice, fault, defect, or the like; in the latter sense syn. with ذَامٌّ, which belongs to art. ذم]: (T, S, M, Msb, * K:) …

  View in Lane's Lexicon →