Em-twá

According to the Old English Dictionary:

em-twá

two even parts, halves; dīmĭdia :-- Ne dǽlaþ on emtwá heora dagas nan dīmĭdiābunt dies suos, Ps. Lamb. 54, 24. He tobærst on emtwá he burst asunder into halves. Homl. Th. ii. 250, 26. em-twa