sigmoid sinus
Word Rarity
Very rare
Frequency: Zipf frequency 2.02 in modern English
16
Scrabble Score
12
Letters
4
Syllables
8
Unique Chars
Meaning
noun
A sinus on each side of the brain that is a continuation of the transverse sinus on the same side, follows an S-shaped course to the jugular foramen, and empties into the internal jugular vein.