Á-stíðian
Bosworth & Toller Anglo-Saxon Old English Dictionary - á-stíðian
According to the Old English Dictionary:
- á-stíðian
- Add: to become strong, grow up (cf. Ge-stíþian) :--Þ swá wæs oð Eádgár ástíðude usque ad tempora Eadgari regis. Cht. Th. 203, 20.