Declension table of trinetra

Neuter	Singular	Dual	Plural
Nominative	trinetram	trinetre	trinetrāṇi
Vocative	trinetra	trinetre	trinetrāṇi
Accusative	trinetram	trinetre	trinetrāṇi
Instrumental	trinetreṇa	trinetrābhyām	trinetraiḥ
Dative	trinetrāya	trinetrābhyām	trinetrebhyaḥ
Ablative	trinetrāt	trinetrābhyām	trinetrebhyaḥ
Genitive	trinetrasya	trinetrayoḥ	trinetrāṇām
Locative	trinetre	trinetrayoḥ	trinetreṣu

Compound trinetra -

Adverb -trinetram -trinetrāt