| ammonia water |
a water solution of ammonia
Ãâó: wordnet.princeton.edu/perl/webwn
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|---|---|
| amyotrophic lateral sclerosis |
thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs
Ãâó: wordnet.princeton.edu/perl/webwn
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| arcuate |
arced: forming or resembling an arch; "an arched ceiling"
Ãâó: wordnet.princeton.edu/perl/webwn
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| auricle |
a small conical pouch projecting from the upper anterior part of each atrium of the heart the externally visible cartilaginous structure of the external ear
Ãâó: wordnet.princeton.edu/perl/webwn
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| Avogadro's number |
the number of molecules in a mole of a substance (approximately 602,250,000,000,000,000,000,000)
Ãâó: wordnet.princeton.edu/perl/webwn
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