Chemist for uranium nuclear fuels. Group 16 of the periodic table of the elements (chalcogens elements)
Generally, the term homonym refers both to homophones (words that are pronounced the same but have different meanings, such as pair and pear) and to homographs (words that are spelled the same but have different meanings, such as bow your head and tied in a bow).
group noun (SET) A1 [ C ] a number of people or things that are put together or considered as a unit: I'm meeting a group of friends for dinner tonight. The car was parked near a small group of trees. She showed me another group of pictures, this time of children playing.