pineal recess
Word Rarity
Very rare
Frequency: Zipf frequency 2.46 in modern English
16
Scrabble Score
12
Letters
2
Syllables
9
Unique Chars
Meaning
noun
A small anatomical space or diverticulum at the posterior of the brain's third ventricle, where it extends into the pineal gland; believed to be a key site for the hormone melatonin to enter the cerebrospinal fluid.