What kind of measurement does the suffix -meter signify?

The suffix -meter designates a device or tool used for measuring various parameters or quantities. In scientific and medical contexts, it indicates an instrument that quantifies physical properties, such as length, temperature, or pressure. For instance, a thermometer measures temperature, while a barometer measures atmospheric pressure. Understanding this suffix is essential in the medical field, as it helps in recognizing various diagnostic tools and their purposes.

The other choices do not relate to measurement: inflammation pertains to the body's response to injury or infection, a tumor refers to an abnormal mass of tissue that may be benign or malignant, and an abnormal condition indicates a deviation from the normal state but does not specifically relate to measuring anything.