hindbrain

American  

[hahynd-breyn] / ˈhaɪndˌbreɪn /

noun

Anatomy.

1. the most posterior of the three primary divisions of the brain in the embryo of a vertebrate or the part of the adult brain derived from this tissue, including the cerebellum, pons, and medulla oblongata; rhombencephalon.

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hindbrain British  

/ ˈhaɪndˌbreɪn /

noun

1. the nontechnical name for rhombencephalon

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hindbrain Scientific  

/ hīnd′brān′ /

1. The rearmost part of the vertebrate brain. In humans, it consists of the pons and the medulla oblongata.

2. Compare forebrain midbrain

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Etymology

Origin of hindbrain

First recorded in 1885–90; hind ¹ + brain

Example Sentences

See Examples For:

hindbrain

Their results show that the hormone acts through the hindbrain, which is located in the lower back part of the brain.

From Science Daily ● Apr. 16, 2026

Something malicious and alive, an indicator of a deeper rot, has crept into your space while you weren’t paying attention, your pest-wary hindbrain yells.

From Salon ● Nov. 7, 2025

"We found that not only are the same genes but also the same cue is involved in sea lamprey hindbrain development, suggesting this process is ancestral to all vertebrates," said Bedois.

From Science Daily ● Feb. 21, 2024

However, these genes are part of an interconnected network or circuit that needs to be initiated and directed to build the hindbrain correctly.

From Science Daily ● Feb. 21, 2024

There were the cerebral lobes, or largest part of the forebrain, enormously developed and overhanging the cerebellum, or great lobe of the hindbrain, and completely covering the lobes of the midbrain.

From Byways of Ghost-Land by O'Donnell, Elliott