Declension table of ?gūrdhya

Neuter	Singular	Dual	Plural
Nominative	gūrdhyam	gūrdhye	gūrdhyāni
Vocative	gūrdhya	gūrdhye	gūrdhyāni
Accusative	gūrdhyam	gūrdhye	gūrdhyāni
Instrumental	gūrdhyena	gūrdhyābhyām	gūrdhyaiḥ
Dative	gūrdhyāya	gūrdhyābhyām	gūrdhyebhyaḥ
Ablative	gūrdhyāt	gūrdhyābhyām	gūrdhyebhyaḥ
Genitive	gūrdhyasya	gūrdhyayoḥ	gūrdhyānām
Locative	gūrdhye	gūrdhyayoḥ	gūrdhyeṣu

Compound gūrdhya -

Adverb -gūrdhyam -gūrdhyāt