From an unused root meaning to be slender; the lotus tree -- shady tree.
H6628. tseelim
צֶאֱלִים noun masculine plural a kind of lotus (Rhamnus (more exactly Zizyphus), Lotus [Linn.], thorny lotus (not sacred Nymphea Lotus; Saad , compare AW DeJob 2, Syriac , see Löwp. 275); — Job 40:21-22,.
צאן (√ of following; DlPr 87 f.; HWB compare Assyrian ƒênu, adjective, good, docile; Thes (compare LagBN 136) compare יָצָא [as πρόβατον from προβαίνω]; Assyrian ƒênu, = Biblical Hebrew צאֹן, and so Late Hebrew id., MI31 צאן; Arabic ; id.; Tel Amarna ƒunu is Canaanitish according to ZimZA vi (1891). 156; Aramaic עָנָא, , and perhaps Palmyrene ענא).