þryþswyþum

== Old English == === Pronunciation === IPA(key): /ˈθryːθ.swyː.θum/, [ˈθryːθ.swyː.ðum] === Adjective === þrȳþswȳþum inflection of þrȳþswȳþ: strong dative masculine/neuter singular strong/weak dative/instrumental masculine/feminine/neuter plural