Declension table of ?trapula

Neuter	Singular	Dual	Plural
Nominative	trapulam	trapule	trapulāni
Vocative	trapula	trapule	trapulāni
Accusative	trapulam	trapule	trapulāni
Instrumental	trapulena	trapulābhyām	trapulaiḥ
Dative	trapulāya	trapulābhyām	trapulebhyaḥ
Ablative	trapulāt	trapulābhyām	trapulebhyaḥ
Genitive	trapulasya	trapulayoḥ	trapulānām
Locative	trapule	trapulayoḥ	trapuleṣu

Compound trapula -

Adverb -trapulam -trapulāt