H4656
מִפְלֶ֫צֶת
horror
horrid thing, horrible thing
Full Brown-Driver-Briggs lexicon entry
מִפְלֶ֫צֶת noun feminine horrid thing (thing to shudder at); — לַאֲשֵׁרָה ׳עָֽשְׂתָה מ 1Kgs 15:13 (of some abominable object of idolatry, not precisely known), so suffix מִפְלַצְתָּהּ v1Kgs 15:13 = 2Chr 15:16 (twice in verse).
2 occurrences
I Kings (1), II Chronicles (1)