Declension table of ?gṛdhraśīrṣan

Masculine	Singular	Dual	Plural
Nominative	gṛdhraśīrṣā	gṛdhraśīrṣāṇau	gṛdhraśīrṣāṇaḥ
Vocative	gṛdhraśīrṣan	gṛdhraśīrṣāṇau	gṛdhraśīrṣāṇaḥ
Accusative	gṛdhraśīrṣāṇam	gṛdhraśīrṣāṇau	gṛdhraśīrṣṇaḥ
Instrumental	gṛdhraśīrṣṇā	gṛdhraśīrṣabhyām	gṛdhraśīrṣabhiḥ
Dative	gṛdhraśīrṣṇe	gṛdhraśīrṣabhyām	gṛdhraśīrṣabhyaḥ
Ablative	gṛdhraśīrṣṇaḥ	gṛdhraśīrṣabhyām	gṛdhraśīrṣabhyaḥ
Genitive	gṛdhraśīrṣṇaḥ	gṛdhraśīrṣṇoḥ	gṛdhraśīrṣṇām
Locative	gṛdhraśīrṣṇi gṛdhraśīrṣaṇi	gṛdhraśīrṣṇoḥ	gṛdhraśīrṣasu

Compound gṛdhraśīrṣa -

Adverb -gṛdhraśīrṣam