The term 'Acorn Bearer' refers to an animal that carries acorns from one place to another. This is usually done by squirrels, who are known to store acorns in their cheeks and transport them to other locations. The crossword solutions for this term are OAK (3 letters) and OAKTREE (7 letters). OAK trees are a type of tree that produce acorns, which are a type of nut. Acorns are a food source for many animals, including squirrels, birds, and deer.