Strong's Definition
a primitive root; properly, to strew over, i.e. (by implication) to cover in or plate (with beams)
KJV Usage: cover
STEPBible — Tyndale Abridged Hebrew Lexicon
טָלַל (ta.lal) — to cover. (Piel) to cover with a roof, cover over, roof Aramaic equivalent: te.lal (טְלַל "to have shade" H2927)
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[טָלַל] vb. cover over, roof—only Pi. Ne 3:15 ref