Declension table of ?lāvya

Neuter	Singular	Dual	Plural
Nominative	lāvyam	lāvye	lāvyāni
Vocative	lāvya	lāvye	lāvyāni
Accusative	lāvyam	lāvye	lāvyāni
Instrumental	lāvyena	lāvyābhyām	lāvyaiḥ
Dative	lāvyāya	lāvyābhyām	lāvyebhyaḥ
Ablative	lāvyāt	lāvyābhyām	lāvyebhyaḥ
Genitive	lāvyasya	lāvyayoḥ	lāvyānām
Locative	lāvye	lāvyayoḥ	lāvyeṣu

Compound lāvya -

Adverb -lāvyam -lāvyāt