Declension table of ?dhotra

Neuter	Singular	Dual	Plural
Nominative	dhotram	dhotre	dhotrāṇi
Vocative	dhotra	dhotre	dhotrāṇi
Accusative	dhotram	dhotre	dhotrāṇi
Instrumental	dhotreṇa	dhotrābhyām	dhotraiḥ
Dative	dhotrāya	dhotrābhyām	dhotrebhyaḥ
Ablative	dhotrāt	dhotrābhyām	dhotrebhyaḥ
Genitive	dhotrasya	dhotrayoḥ	dhotrāṇām
Locative	dhotre	dhotrayoḥ	dhotreṣu

Compound dhotra -

Adverb -dhotram -dhotrāt