Nearby Words

prosencephalon

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

pros·en·ceph·a·lon

[pros-en-sef-uh-lon, -luhn]
noun, plural -las, -la [-luh] . Anatomy.
the forebrain.

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

pros·en·ce·phal·ic [pros-en-suh-fal-ik] , adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Prosencephalon is always a great word to know.
So is sinus. Does it mean:
either of two flat, triangular bones, each forming the back part of a shoulder; a shoulder blade
one of the hollow cavities in the skull connecting with the nasal cavities
Collins
World English Dictionary
prosencephalon (ˌprɒsɛnˈsɛfəlɒn)
 
n , pl -la
mesencephalon Compare rhombencephalon Nontechnical name: forebrain the part of the brain that develops from the anterior portion of the neural tube
 
[C19: from New Latin, from Greek prosō forward + enkephalos brain]
 
prosencephalic
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

prosencephalon pros·en·ceph·a·lon (prŏs'ěn-sěf'ə-lŏn')
n.

  1. The most anterior of the three primary regions of the embryonic brain, from which the telencephalon and diencephalon develop.

  2. The segment of the adult brain that develops from the embryonic forebrain and includes the cerebrum, thalamus, and hypothalamus.


pros'en·ce·phal'ic (-sə-fāl'ĭk) adj.

The American Heritage® Stedman's Medical Dictionary
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