1) third, one of three, a third part Part of Speech: noun masculine A Related Word by BDB/Strong’s Number: from H8532 Same Word by TWOT Number: 3058b
Brown-Driver-Briggs
[תְלַּתּ] noun [masculine]a third part (so ᵑ7תֻלְּתָֿ, תַּלְתָּא, Syriac , Nabataean תלת SAC121, Arabic , , Assyrian šulultu (=šuluštu) MeissnSuppl. 95, compare DlWB; see also M88* DrDaniel 5:7); — emphatic תַּלְתָּא adverb as one of threeDaniel 5:16,29 (Bev the third day, every three days, see So in M88 *).
Daniel 5:16 HEB:עַֽל־ צַוְּארָ֔ךְ וְתַלְתָּ֥א בְמַלְכוּתָ֖א תִּשְׁלַֽט׃ NAS: and you will have authority as the third [ruler] in the kingdom. KJV: thy neck, and shalt be the third ruler INT: about your neck as the third the kingdom will have
Daniel 5:29 HEB:לֶהֱוֵ֥א שַׁלִּ֛יט תַּלְתָּ֖א בְּמַלְכוּתָֽא׃ NAS: authority as the third [ruler] in the kingdom. KJV: him, that he should be the third ruler INT: he had authority as the third the kingdom
, Nabataean תלת SAC121, Arabic 
, 
, Assyrian šulultu (=šuluštu) MeissnSuppl. 95, compare DlWB; see also M88* DrDaniel 5:7); — emphatic תַּלְתָּא adverb as one of threeDaniel 5:16,29 (Bev the third day, every three days, see So in M88 *).