Declension table of ?dravyamātra

Neuter	Singular	Dual	Plural
Nominative	dravyamātram	dravyamātre	dravyamātrāṇi
Vocative	dravyamātra	dravyamātre	dravyamātrāṇi
Accusative	dravyamātram	dravyamātre	dravyamātrāṇi
Instrumental	dravyamātreṇa	dravyamātrābhyām	dravyamātraiḥ
Dative	dravyamātrāya	dravyamātrābhyām	dravyamātrebhyaḥ
Ablative	dravyamātrāt	dravyamātrābhyām	dravyamātrebhyaḥ
Genitive	dravyamātrasya	dravyamātrayoḥ	dravyamātrāṇām
Locative	dravyamātre	dravyamātrayoḥ	dravyamātreṣu

Compound dravyamātra -

Adverb -dravyamātram -dravyamātrāt