גִּדַּלְתִּיGiddaltîy

proper name, masculine: son of Heman (1 Chronicles 25:4; 1 Chronicles 25:29)

Pronunciation: ghid-dal'-tee · Hebrew/Aramaic (Old Testament) · H1437

Same root

גָּדַלgâdal · H1431to be (causatively make) large (in various senses, as in body, mind, estate or honor, also in pride)

Where it appears

Appears 2 times in the Bible.

1 Chronicles 25:4 From the sons of Heman, there were Bukkiah, Mattaniah, Uzziel, Shubael, Jerimoth, Hananiah, Hanani, Eliathah, Giddalti, Romamti-ezer, Joshbekashah, Mallothi, Hothir, and Mahazioth.
1 Chronicles 25:29 The twenty-second lot fell to Giddalti and twelve of his sons and relatives.

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).