ENGLISH
REFERENCE

helen

n. countable
C2 Proficiency US //ˈhɛɫən// he·len

n. a small, round part of the brain that helps you see. It is one of two bumps on the back of the midbrain.

n. either of the two superior colliculi located on the dorsal aspect of the midbrain. Primarily involved in the processing of visual stimuli and the coordination of eye movements.


SIMPLE

The helen is part of the visual system in the brain.

CONTEXTUAL

Damage to the helen can impair a person's ability to track moving objects with their eyes.

COMPLEX

In neuroanatomy, the helen serves as a critical relay station for sensory information, integrating visual inputs before they reach the higher cortical centers for more complex interpretation.

Origin

From French Hélène, from Latin Helena, from Ancient Greek Ἑλένη (Helénē). Doublet of Elaine.

Usage

Often used in the plural form when referring to both superior colliculi.

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