prosencephalon

[ pros-en-sef-uh-lon, -luhn ]

noun

, Anatomy.

, plural pros·en·ceph·a·las, pros·en·ceph·a·la [pros-en-, sef, -, uh, -l, uh].

1. the forebrain.

prosencephalon

/ ˌprɒsɛnˈsɛfəlɒn; ˌprɒsɛnsɪˈfælɪk /

noun

1. the part of the brain that develops from the anterior portion of the neural tube Nontechnical nameforebrain Compare mesencephalon rhombencephalon

Derived Forms

• prosencephalic, adjective

Other Words From

• pros·en·ce·phal·ic [pros-en-s, uh, -, fal, -ik], adjective

Word History and Origins

Origin of prosencephalon¹

1840–50; < New Latin < Greek prós ( ō ) forward (akin to pró pro- ² ) + enképhalon encephalon

Word History and Origins

Origin of prosencephalon¹

C19: from New Latin, from Greek prosō forward + enkephalos brain

Example Sentences

The first is known as the cephalic, and is caused by the prosencephalon bending sharply downward, below and in front of the mesencephalon.

From Project Gutenberg

The single cavity seen in Amphioxus is here subdivided into three: an anterior or prosencephalon, a middle or mesencephalon, and a hinder or rhombencephalon.

From Project Gutenberg