arachnoid mater
Word Rarity
Very rare
Frequency: Zipf frequency 1.80 in modern English
22
Scrabble Score
14
Letters
3
Syllables
11
Unique Chars
Meaning
noun
The middle layer of the meninges; a membrane that protects the brain and spinal cord below the dura mater and above the subarachnoid space and the pia mater.