autonomic nervous system
Word Rarity
Rare
Frequency: 2.72 in modern English
34
Scrabble Score
22
Letters
6
Syllables
13
Unique Chars
Meaning
noun
In humans and other vertebrates, the part of the nervous system that regulates the involuntary activity of the heart, intestines and glands. These activities include digestion, respiration, perspiration, metabolism, and the modulation of blood pressure.