Býtla

According to the Old English Dictionary:

an;

býtla

m. [býtl a hammer, -a UNCERTAIN q. v.] A hammerer, builder; ædificator :-- Se býtla ðǽr háligne hám arǽrde the builder raised up a holy home there, Exon. 34b; Th. 110, 36; Gú. 119. bytla