VENTRICLE
ventricle, heart ventricle
(noun) a chamber of the heart that receives blood from an atrium and pumps it to the arteries
ventricle
(noun) one of four connected cavities in the brain; is continuous with the central canal of the spinal cord and contains cerebrospinal fluid
Source: WordNet® 3.1
Etymology
Noun
ventricle (plural ventricles)
(anatomy, zoology) Any small cavity within a body; a hollow part or organ, especially
(anatomy) One of two lower chambers of the heart.
(anatomy) One of four cavities in the brain.
(archaic, anatomy, zoology) The stomach.
(archaic) The womb.
Source: Wiktionary
Ven"tri*cle, n. Etym: [L. ventriculus the stomach, a ventricle, dim.
of venter the belly: cf. F. ventricule. See Ventral.]
1. (Anat.)
Definition: A cavity, or one of the cavities, of an organ, as of the larynx
or the brain; specifically, the posterior chamber, or one of the two
posterior chambers, of the heart, which receives the blood from the
auricle and forces it out from the heart. See Heart.
Note: The principal ventricles of the brain are the fourth in the
medulla, the third in the midbrain, the first and second, or lateral,
ventricles in the cerebral hemispheres, all of which are connected
with each other, and the fifth, or pseudoc, situated between the
hemispheres, in front of, or above, the fornix, and entirely
disconnected with the other cavities. See Brain, and C.
2. The stomach. [Obs.]
Whether I will or not, while I live, my heart beats, and my ventricle
digests what is in it. Sir M. Hale.
3. Fig.: Any cavity, or hollow place, in which any function may be
conceived of as operating.
These [ideas] are begot on the ventricle of memory. Shak.
Source: Webster’s Unabridged Dictionary 1913 Edition