enantiomer
noun/ɪˈnæntiəmər/
Frequency rank: #19,812 most common English word
Meaning
One of two molecules that are mirror images of each other but cannot be superimposed, like left and right hands.

Example sentence
The pharmacologist explained that one enantiomer of the drug was therapeutic while its mirror image was toxic.
Synonyms & related words
- isomer
- mirror-image
- antipode
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