subiculum
- noun
- /səˈbɪkjʊləm/
- Specialized
- The subiculum plays a crucial role in forming new memories and helps in navigating through space.
Examples
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In Gray's model, brain circuits underlying the BIS include the hippocampus, subiculum, septum, and related structures.
Academic text (1998) -
Neurons in the subiculum are highly active during tasks that involve remembering locations.
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Researchers have studied the activity of the subiculum to understand its impact on memory recall.
Surface Forms
Morphology
subiculum = sub + iculum
The word is a learned borrowing (Latin formation: sub- + -iculum); the anatomical sense ('part of the brain below the hippocampus') is a technical lexical item not transparently compositional for average learners.
Etymology
Subiculum comes from Latin sub- 'under' and cubare 'to lie', so it pictures a 'small bed under' the hippocampus, which explains why the brain subiculum is a part below the hippocampus that helps with memory and navigation.