Definition: The inner layer of the protective membrane surrounding the heart that is in direct contact with its surface.

Example: The surgeon carefully examined the epicardium during the heart surgery.

Definition: Relating to a disease or condition that spreads quickly and affects many people in a specific area or population at the same time.

Example: The health department issued a warning about the epidemic outbreak of the flu this winter.

Definition: A situation where a disease spreads quickly and affects many people at the same time, or a rapid increase in something negative, like unemployment.

Example: The city faced an epidemic of flu cases last winter.

Definition: In a way that relates to or resembles an epidemic, often referring to the rapid spread of something, such as a disease or trend.

Example: The disease spread epidemically, affecting thousands in just a few weeks.

Definition: The state or condition in which a disease spreads rapidly and widely among a population.

Example: The epidemicity of the flu this season has caused many people to get vaccinated.

Definition: Related to the study of how diseases spread and affect populations.

Example: The epidemiologic study revealed important trends in disease transmission.

Definition: Related to the study of how diseases spread and affect populations.

Example: The researchers conducted an epidemiological study to understand the outbreak of the virus.

Definition: A scientist who studies how diseases spread and affect populations.

Example: The epidemiologist conducted research to understand the outbreak of the virus.

Definition: The field of study that focuses on how diseases spread, their causes, and how to control them in groups of people.

Example: Epidemiology helps us understand how diseases affect different populations.

Definition: The outer layer of skin that protects the body.

Example: The epidermis acts as a barrier against environmental damage.

Definition: Relating to the outer layer of skin.

Example: The doctor explained that the epidermal layer protects the body from external harm.