The beak. If it's sharp and curved it is a bird that eats meat.
I think you are referring to a kiwi.
a big red bird, prehistoric looking, with a huge curved beak
If you mean a "lori" which is simply short for "lorikeet", the bird has a strong, curved beak which is suitable for cracking nuts and hard seeds, on which it likes to feed.
You can call it a bill, just like any other bird
a sparrow has a short hard & horny beak
A bird that drinks nectar from deep inside flowers may have a long, slender beak that is adapted for reaching the nectar. This beak is usually narrow and may curve slightly to help the bird access the nectar hidden deep within the flower.
Cardinal
Curved and sharp talons (little nails on a bird), good vision and hearing, and a long beak.
A Phainopepla is a black bird with a crest....glossy black.
A trumpet beak refers to a specific type of beak shape found in some bird species, characterized by its elongated, slightly curved form that resembles a trumpet's bell. This adaptation is often seen in birds that feed on nectar, allowing them to reach into flowers for food. The structure facilitates efficient feeding while minimizing energy expenditure. Birds with trumpet beaks are typically associated with pollination activities in their ecosystems.
beak