þonne

Part of speech: adverb, conjunction
1. then, at that time; 2. then, after that; afterwards; 3. (then) when; 4. (rather) than (used after a comparative) (also ðonne, þanne, ðanne, þænne); læssa þonne oðre less(er) than others
Etymology
[Mod E THAN, THEN; O Fris thenne, thane; O Sax thanna, than; Dt dan; OHG danna, denne (Mod G dann, den)]