יַתִּירYattîyr

proper name [of a location]: town in Judah (Joshua 15:48; Joshua 21:14; 1 Chronicles 6:42; 1 Chronicles 6:43; 1 Samuel 30:27)

Pronunciation: yat-teer' · Hebrew/Aramaic (Old Testament) · H3492

Same root

יָתַרyâthar · H3498to jut over or exceed; by implication, to excel; (intransitively) to remain or be left; causatively, to leave, cause to abound, preserve
יַתִּירyattîyr · H3493preeminent; as an adverb, very

Where it appears

Appears 4 times in the Bible.

Joshua 15:48 Judah also received the following towns in the hill country: Shamir, Jattir, Socoh,
Joshua 21:14 Jattir, Eshtemoa,
1 Samuel 30:27 The gifts were sent to the people of the following towns David had visited: Bethel, Ramoth-negev, Jattir,
1 Chronicles 6:57 So the descendants of Aaron were given the following towns, each with its pasturelands: Hebron (a city of refuge), Libnah, Jattir, Eshtemoa,

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).