Dundre?, duntre?

According to the Old English Dictionary:

:-- Dundre stefne

dundre?, duntre?

bombosae vocis, Hpt. Gl. 440, 56. The same passage (Ald. 20, 35) is glossed duntre stefne, An. Ox. 1463, þǽre thundendan (stefne), Wrt. Voc. ii. 77, 59, and bombose is glossed by ðǽre þútendan, Wrt. Voc. ii. 11, 71. A participial form of one of the verbs dynian, þunian (q.v.), þeótan seems to have been corrupted into these two forms. dundre,duntre