Ectocinerea

/ˌɛktoʊsɪˈnɪriə/ noun

Definition

The outermost layer of gray matter in the brain or cerebral cortex.

Etymology

From Greek 'ekto-' (outside), Latin 'cinereus' (ashy or gray), referring to the gray matter, with '-ia' forming a noun for this brain tissue.

Kelly Says

Ectocinerea is literally your thinking machine's outer shell—this is the cerebral cortex, the 2-3 millimeter-thick layer of gray matter where consciousness, memory, and decision-making happen, wrapped around your brain like a smart wrapping.

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