Declension table of ?tribha

Neuter	Singular	Dual	Plural
Nominative	tribham	tribhe	tribhāṇi
Vocative	tribha	tribhe	tribhāṇi
Accusative	tribham	tribhe	tribhāṇi
Instrumental	tribheṇa	tribhābhyām	tribhaiḥ
Dative	tribhāya	tribhābhyām	tribhebhyaḥ
Ablative	tribhāt	tribhābhyām	tribhebhyaḥ
Genitive	tribhasya	tribhayoḥ	tribhāṇām
Locative	tribhe	tribhayoḥ	tribheṣu

Compound tribha -

Adverb -tribham -tribhāt