Final answer:
The phrase that best defines puny is smaller than normal.
Step-by-step explanation:
The phrase that best defines puny is B) smaller than normal. Puny refers to something that is small or weak in size or stature. It can be used to describe a person, an object, or a situation that lacks strength or substantiality. For example, if someone says, "That puny dog couldn't even lift a bone," they mean that the dog is so small and weak that it wouldn't be able to lift even the smallest bone.
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