Patrial from an unused noun; a Meronothite, or inhabitant of some (otherwise unknown) Meronoth. -- Meronothite.
H4824. Meronothi
מֵרֹנֹתִי adjective, of a people (derivation unknown) with article as substantive = the Merothonite
1 1 Chronicles 27:30; ᵐ5 ὁ ἐκ Μεραθων.
2 Nehemiah 3:7; ᵐ5L ὁ Μηρωναθαιος.