Answer: It means harsh words, or offensive.
Explanation: Bias Language is a form of offensive, hurtful, prejudiced or harsh.
An Example of Bias Language is that its gender bias, LGBTQ+ bias, racial bias, and other stuff like disabilities etc, this means that bias language in this situation means making fun of genders, or calling it bad name
In conclusion this means offensive things said to other people that can hurt them like if their a different skin colour
Hope this helped.
