sacroiliac
/ˌsækɹoʊˈɪliˌæk/
Word Rarity
Very rare
Frequency: Zipf frequency 1.98 in modern English
14
Scrabble Score
10
Letters
3
Syllables
7
Unique Chars
Meaning
noun
The region of the sacrum and the ilium in the lower back.
Etymology
Etymology tree English sacro- Proto-Indo-European *welH-der. Ancient Greek εἴλω (eílō) Ancient Greek εἰλέω (eiléō) Ancient Greek εἰλεός (eileós)der.? Latin īle Latin -acus Latin īliacuslbor. French iliaquebor. English iliac English sacroiliac From sacro- + iliac.