A she-camel of whose fatness one doubts; (O, TS, K;) on the authority of Ibn-'Abbád; (TA;) i. q.شَكُوكٌ and ضَبُوثٌ: (A, TA:) or of whose hump one doubts, whether there be in her fat or not; wherefore it is felt: (M, L:) plural لُمُسٌ. (M, K.)
2.
[Hence,] (tropical:) One whose origin, or lineage, is suspected; synonym دَعِىٌّ: (K:) or in whose grounds of pretention to respect is a fault, or taint. (A, K.)