[poly]

12345678
Across
  1. 1. a person who speaks many languages
  2. 3. having many syllables
  3. 4. a type of material made from many chemical parts
  4. 6. a rhythm which makes use of two or more different rhythms simultaneously.
  5. 7. a lie detector
Down
  1. 1. a substance which has a molecular structure built up chiefly
  2. 2. an institution of higher education offering courses at degree level or below
  3. 5. shapes with many sides
  4. 8. a large group of islands in the pacific ocean