Phonetics:
/tɛsˈtɒstəˌɹəʊn/
/tɛsˈtɒstəˌɹoʊn/
Meanings:
noun
Definition: Steroid hormone produced primarily in the testes of the male; it is responsible for the development of secondary sex characteristics in the male.
Definition: Manly behavior, often of an aggressive or foolishly reckless nature.
Example: Mother encouraged James to rely more on intelligence and less on testosterone to deal with the neighbor’s son.