1. brain - Noun
2. brain - Verb
3. Brain - Proper noun
The whitish mass of soft matter (the center of the nervous system, and the seat of consciousness and volition) which is inclosed in the cartilaginous or bony cranium of vertebrate animals. It is simply the anterior termination of the spinal cord, and is developed from three embryonic vesicles, whose cavities are connected with the central canal of the cord; the cavities of the vesicles become the central cavities, or ventricles, and the walls thicken unequally and become the three segments, the fore-, mid-, and hind-brain.
The anterior or cephalic ganglion in insects and other invertebrates.
The organ or seat of intellect; hence, the understanding.
The affections; fancy; imagination.
To dash out the brains of; to kill by beating out the brains. Hence, Fig.: To destroy; to put an end to; to defeat.
To conceive; to understand.
Source: Webster's dictionary- How can you believe in God? Have you seen your God? - I haven't actually seen God. But I have performed many brain surgeries, and when I opened the skull, I never saw a mind in there either. And I never found a conscience there either. Luke (Voyno-Yasenetsky)
Books, the children of the brain. Jonathan Swift
The great events of the world take place in the brain... Oscar Wilde
Money spent on brain is never spent in vain. English Proverb
The brain is not in the pocket, but in the head. Macedonian Proverb
Tell her she is handsome, and you will turn her brain. Portuguese Proverb