tadpole
🇺🇸
/ˈtædpəʊl/
🇬🇧
/ˈtædpəʊl/
A baby frog that swims in water and has a big head and a small tail.
I saw a tadpole swimming near the edge of the pond.
我看到一个蝌蚪在池塘边缘游动。