pernicious
per|ni|cious /pərn'ɪʃəs/
[ADJ]
If you describe something as pernicious, you mean that it is very harmful. (FORMAL)
I did what I could, but her mother's influence was pernicious...per|ni|cious anaemia
also pernicious anemia
[N-UNCOUNT]
Pernicious anaemia is a very severe blood disease.
[ADJ]
If you describe something as pernicious, you mean that it is very harmful. (FORMAL)
I did what I could, but her mother's influence was pernicious...per|ni|cious anaemia
also pernicious anemia
[N-UNCOUNT]
Pernicious anaemia is a very severe blood disease.