Declension table of ?gṛhayantra

Neuter	Singular	Dual	Plural
Nominative	gṛhayantram	gṛhayantre	gṛhayantrāṇi
Vocative	gṛhayantra	gṛhayantre	gṛhayantrāṇi
Accusative	gṛhayantram	gṛhayantre	gṛhayantrāṇi
Instrumental	gṛhayantreṇa	gṛhayantrābhyām	gṛhayantraiḥ
Dative	gṛhayantrāya	gṛhayantrābhyām	gṛhayantrebhyaḥ
Ablative	gṛhayantrāt	gṛhayantrābhyām	gṛhayantrebhyaḥ
Genitive	gṛhayantrasya	gṛhayantrayoḥ	gṛhayantrāṇām
Locative	gṛhayantre	gṛhayantrayoḥ	gṛhayantreṣu

Compound gṛhayantra -

Adverb -gṛhayantram -gṛhayantrāt