Examlex
The path of totality for a solar eclipse is swept out by the tip of the Moon's umbra as the umbra moves over the Earth.
Meaning
The significance, definition, or purpose of something, especially in language and communication.
Hematocrit
A blood test that measures the percentage of red blood cells in a given volume of whole blood.
Meaning
The significance, definition, or explanation of a word, phrase, symbol, or action.
Cell-Mediated Immunity
An immune response that does not involve antibodies but rather the activation of phagocytes, antigen-specific cytotoxic T-lymphocytes, and the release of various cytokines in response to an antigen.
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