From tsara'; a wasp (as stinging) -- hornet.
see HEBREW tsara'
H6880. tsirah
צִרְעָה noun feminine collective hornets (? as wounding, prostrating; Late Hebrew = Biblical Hebrew); — allies of Israel; — ׳הַצּ Exodus 23:28; Joshua 24:12 (both E), Deuteronomy 7:20.