Polysemy is one word that has multiple related meanings
"head" multiple semantically RELATED meanings.
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Homonyms ==> are two words with identical pronunciation, different meaning, but they may or may not be spelled the same - bat/bat - tale/tail
Homophones ==> are two words with identical pronunciation, different meaning, and different spellings. Tale/tail
Homographs ==> Two words that have identical spelling, different meanings, but may or may not have the same pronunciation. Bear/bear
Heteronyms ==> Two words with different pronunciation, different meaning, and identical spelling. Bow/bow
Zawawi