þryþswiþum

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