quad·riv·i·um 
(kwŏ-drĭvē-əm)
(kwŏ-drĭvē-əm)n. pl. quad·riv·i·a (-ē-ə)
The higher division of the seven liberal arts in the Middle Ages, composed of geometry, astronomy, arithmetic, and music.
[Late Latin, from Latin, place where four roads meet : quadri-, quadri- + via, road; see VIA.]
- amerceable
- amercement
- America
- American
- Americana
- Americana
- American Beauty
- American cheese
- American chestnut
- American cocker spaniel
- American dream
- American eagle
- American elm
- American English
- American Eskimo dog
- American Falls
- American foxhound
- American Indian
- American Indianist
- Americanism
- Americanist
- Americanization
- Americanize
- Americanness
- American oyster