misnomer
mis noh mer
- n an incorrect or unsuitable name
- 'Protection money' is a misnomer in the extortion business.
- Chickenpox has nothing to do with the barnyard fowl; this malady is a misnomer.
- It is said that the term “embryonic stem cells” is a misnomer because the cells in question are not from embryos but rather from blastocysts, or undifferentiated, pre-embryonic masses of cells formed in the first stage after fertilization.