From machah; a stroke, i.e. Battering-ram -- engines.
see HEBREW machah
H4239. mechi
מְחִי noun [masculine] only in קָבֳלּוֺ מְחִי Ezekiel 26:9 the stroke of his battering ram (compare (מ)מחיו Ecclus 42:5 smiting a deceitful servant, margin מוסד).
III. מָחָה see מֹחַ below מחח. מְחוּגָה see חוג. below,