undeclined

This strict word order is necessary because Etruscan adjectives are undeclined and often indistinguishable from nomino-accusative nouns, very UNLIKE Latin.

Ipa ama hen 2010

Paχana, being unexpectedly undeclined, may simply be the result of a natural scribal error... or even more likely a faulty transcription by modern Etruscanists.

The Etruscan verb root slic- in TLE 131 2009

Likewise, in almost all uses of the word attested, Etruscan Rasna is declined **as a noun** and is **not** behaving as an adjective which remains undeclined according to known Etruscan grammar.

Contradictions with authors' accounts of Etruscan word Rasna 2009

The only time it's found undeclined, afaik, is in the Liber Linteus.

Contradictions with authors' accounts of Etruscan word Rasna 2009

However, when modifying a preceding noun, they would remain undeclined like all adjectives.

Contradictions with authors' accounts of Etruscan word Rasna 2009

We find the noun ziχ undeclined while cn makes it clear that the noun phrase must indeed be in the accusative.

Contradictions with authors' accounts of Etruscan word Rasna 2009

This tells me that originally *so was just an undeclined general deictic signifying "the", while *to- was originally used for all genders and cases, opposing the proximal demonstrative *ḱo- "this".

The trouble with the PIE 1st & 2nd person plural endings (3) 2008

And thus uphold the victory banner of the undeclined teachings.

A Prayer for Constructive (Actions) in the Beginning, Middle, and End Tsong-kha-pa Blo-bzang grags-pa 2006

And thus uphold the victory banner of the undeclined teachings.

A Prayer for Constructive (Actions) in the Beginning, Middle, and End Tsong-kha-pa Blo-bzang grags-pa 2006

Greek languages, as a lovely boy, a warlike countenance; but these relate to verbs, and are therefore undeclined, as to act boldly, to suffer patiently.

Note XIV 1803