Declension table of ?pilla

Masculine	Singular	Dual	Plural
Nominative	pillaḥ	pillau	pillāḥ
Vocative	pilla	pillau	pillāḥ
Accusative	pillam	pillau	pillān
Instrumental	pillena	pillābhyām	pillaiḥ pillebhiḥ
Dative	pillāya	pillābhyām	pillebhyaḥ
Ablative	pillāt	pillābhyām	pillebhyaḥ
Genitive	pillasya	pillayoḥ	pillānām
Locative	pille	pillayoḥ	pilleṣu

Compound pilla -

Adverb -pillam -pillāt