Medical glossary
227 words and abbreviations, explained without jargon. Every one of them also appears inside our articles — hover or tap the dotted underline and the definition comes to you, so you never have to leave what you were reading.
M
- MalignantCancerousMalignant describes a growth that can invade the tissue around it and spread to other parts of the body. It is the opposite of benign, which stays where it started.
- ManiaManic episode, ManicA period of abnormally high or irritable mood with greatly increased energy, little need for sleep, racing thoughts and risky behaviour, lasting a week or more. It defines bipolar I disorder.
- Metabolic syndrome