عَدَسٌ

1.
[Lentils;] a well-known grain; (S, O, K;) also called عَلَسٌ and بُلُسٌ: (TA:) n. un. with ة. (O, K.)
2.
عَدَسُ المَاءِ A certain plant [of which I have not found any description]. (See article ساذج, last sentence.)

Perseus ID: n28304