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What is a 14-line poem written in iambic pentameter called?
A fourteen line poem in iambic pentameter (in English) is highly likely to be a sonnet.
It is by no means certain that it is a sonnet, it would need to pass several other checks before you could be sure. But the likelihood is high enough that you should at least check whether it is a sonnet, before you do any other tests.
A fourteen line poem in iambic pentameter (in English) is highly likely to be a sonnet. It is by no means certain that it is a sonnet, it would need to pass several other checks before you could be...