Word: Cobnut
Part of Speech: Noun
Definition: A cobnut is a type of nut that comes from certain trees called "hazel" trees, which belong to the genus Corylus. These nuts are small and are often grown in Europe. Cobnuts are known for their sweet and tasty flavor.
There aren't specific idioms or phrasal verbs related directly to "cobnut," but you might hear phrases like "nutty" to describe someone who is a bit crazy or eccentric, though this does not relate to cobnuts directly.
In summary, a cobnut is a delicious nut from certain hazel trees, commonly found in Europe. You can enjoy them as snacks or use them in cooking.