Which word means a group or series of eight; in music, a tone eight degrees higher or lower than another tone.

Which word means isolation; seclusion; the state of being alone?

Which word means a mollusk with eight tentacles?

Which word means a polygon with five sides and five angles?

Which word is a shape with eight sides and eight angles?

Which word means an athletic contest consisting of five different events?

Which prefix means five?

Which word means a card game played by one person?

Which word means a group of eight; eight musicians?

Which prefix means one, only, alone?