The mouth of a cave is the entrance to the cave
A cave entrance is commonly referred to as a cave mouth or cave opening.
mouth
A cave, a river.
A cave (or similar entrance)
a cave cannot have a gaping mouth so its giving something nonliving, living characteristics.
There are no plants in caves,except for the grasses and such at the mouth of a cave, as there is no sunlight.
a cave
Os is the zoology term meaning mouth.
On Early Poptropica, none of the signs in either cave (the dark cave or the spider cave) have any special meaning.
It doesn't matter nothing will happen to your character, just the dragon.
he cave entrance