Declension table of ?tṛṇasañcaya

Masculine	Singular	Dual	Plural
Nominative	tṛṇasañcayaḥ	tṛṇasañcayau	tṛṇasañcayāḥ
Vocative	tṛṇasañcaya	tṛṇasañcayau	tṛṇasañcayāḥ
Accusative	tṛṇasañcayam	tṛṇasañcayau	tṛṇasañcayān
Instrumental	tṛṇasañcayena	tṛṇasañcayābhyām	tṛṇasañcayaiḥ tṛṇasañcayebhiḥ
Dative	tṛṇasañcayāya	tṛṇasañcayābhyām	tṛṇasañcayebhyaḥ
Ablative	tṛṇasañcayāt	tṛṇasañcayābhyām	tṛṇasañcayebhyaḥ
Genitive	tṛṇasañcayasya	tṛṇasañcayayoḥ	tṛṇasañcayānām
Locative	tṛṇasañcaye	tṛṇasañcayayoḥ	tṛṇasañcayeṣu

Compound tṛṇasañcaya -

Adverb -tṛṇasañcayam -tṛṇasañcayāt