Declension table of caturmāsa

Neuter	Singular	Dual	Plural
Nominative	caturmāsam	caturmāse	caturmāsāni
Vocative	caturmāsa	caturmāse	caturmāsāni
Accusative	caturmāsam	caturmāse	caturmāsāni
Instrumental	caturmāsena	caturmāsābhyām	caturmāsaiḥ
Dative	caturmāsāya	caturmāsābhyām	caturmāsebhyaḥ
Ablative	caturmāsāt	caturmāsābhyām	caturmāsebhyaḥ
Genitive	caturmāsasya	caturmāsayoḥ	caturmāsānām
Locative	caturmāse	caturmāsayoḥ	caturmāseṣu

Compound caturmāsa -

Adverb -caturmāsam -caturmāsāt