From *twīhaz (“consisting of two”), from Proto-Indo-European *dwóh₁ (“two”).
*twīhnaz
Strong declension | ||||||
---|---|---|---|---|---|---|
Case | Masculine | Feminine | Neuter | |||
Singular | Plural | Singular | Plural | Singular | Plural | |
Nominative | *twīhnaz | *twīhnai | *twīhnō | *twīhnôz | *twīhną, -atō | *twīhnō |
Accusative | *twīhnanǭ | *twīhnanz | *twīhnǭ | *twīhnōz | *twīhną, -atō | *twīhnō |
Genitive | *twīhnas, -is | *twīhnaizǫ̂ | *twīhnaizōz | *twīhnaizǫ̂ | *twīhnas, -is | *twīhnaizǫ̂ |
Dative | *twīhnammai | *twīhnaimaz | *twīhnaizōi | *twīhnaimaz | *twīhnammai | *twīhnaimaz |
Instrumental | *twīhnanō | *twīhnaimiz | *twīhnaizō | *twīhnaimiz | *twīhnanō | *twīhnaimiz |
Weak declension | ||||||
Case | Masculine | Feminine | Neuter | |||
Singular | Plural | Singular | Plural | Singular | Plural | |
Nominative | *twīhnô | *twīhnaniz | *twīhnǭ | *twīhnōniz | *twīhnô | *twīhnōnō |
Accusative | *twīhnanų | *twīhnanunz | *twīhnōnų | *twīhnōnunz | *twīhnô | *twīhnōnō |
Genitive | *twīhniniz | *twīhnanǫ̂ | *twīhnōniz | *twīhnōnǫ̂ | *twīhniniz | *twīhnanǫ̂ |
Dative | *twīhnini | *twīhnammaz | *twīhnōni | *twīhnōmaz | *twīhnini | *twīhnammaz |
Instrumental | *twīhninē | *twīhnammiz | *twīhnōnē | *twīhnōmiz | *twīhninē | *twīhnammiz |