neglegendus

Future passive participle (gerundive) of neglegō (“disregard, neglect”).

neglegendus (feminine neglegenda, neuter neglegendum); first/second-declension participle

1. which is to be disregarded, which is to be ignored, which is to be slighted, which is to be neglected
   • c. 52 BCE, Julius Caesar, Commentarii de Bello Gallico VII.14:

     Praeterea salutis causa rei familiaris commoda neglegenda

     moreover, for the sake of the safety, the matters of private property must be neglected

2. which is to be overlooked, which is to be passed over
3. which is to be despised, which is to be condemned

First/second-declension adjective.