Italian

Adjective

laboriosissima

1. feminine singular of laboriosissimo

Latin

Adjective

labōriōsissima

1. nominative feminine singular of labōriōsissimus
2. nominative neuter plural of labōriōsissimus
3. accusative neuter plural of labōriōsissimus
4. vocative feminine singular of labōriōsissimus
5. vocative neuter plural of labōriōsissimus

labōriōsissimā

1. ablative feminine singular of labōriōsissimus