Declension table of ?phullasūtra

Neuter	Singular	Dual	Plural
Nominative	phullasūtram	phullasūtre	phullasūtrāṇi
Vocative	phullasūtra	phullasūtre	phullasūtrāṇi
Accusative	phullasūtram	phullasūtre	phullasūtrāṇi
Instrumental	phullasūtreṇa	phullasūtrābhyām	phullasūtraiḥ
Dative	phullasūtrāya	phullasūtrābhyām	phullasūtrebhyaḥ
Ablative	phullasūtrāt	phullasūtrābhyām	phullasūtrebhyaḥ
Genitive	phullasūtrasya	phullasūtrayoḥ	phullasūtrāṇām
Locative	phullasūtre	phullasūtrayoḥ	phullasūtreṣu

Compound phullasūtra -

Adverb -phullasūtram -phullasūtrāt