1. The upper jawbone in vertebrates, particularly the bone that forms the upper jaw and holds the upper teeth
The maxilla is fused with the nasal bones in humans.
A maxila é fundida com os ossos nasais em humanos.
2. In arthropods, one of the paired appendages used for feeding, located behind the mandibles
Insects have maxillae that help them process food.
Os insetos têm maxilas que os ajudam a processar alimentos.