Declension table of ?plevamāna

Neuter	Singular	Dual	Plural
Nominative	plevamānam	plevamāne	plevamānāni
Vocative	plevamāna	plevamāne	plevamānāni
Accusative	plevamānam	plevamāne	plevamānāni
Instrumental	plevamānena	plevamānābhyām	plevamānaiḥ
Dative	plevamānāya	plevamānābhyām	plevamānebhyaḥ
Ablative	plevamānāt	plevamānābhyām	plevamānebhyaḥ
Genitive	plevamānasya	plevamānayoḥ	plevamānānām
Locative	plevamāne	plevamānayoḥ	plevamāneṣu

Compound plevamāna -

Adverb -plevamānam -plevamānāt