Related Clues:

• The smallest possible amount
• Ninthe letter of the Greek alphabet
• A very small amount
• A common arachnid
• Just a jot, from Greek alphabet
• Prised out the 8-legged creature
• Just a jot for Greek letter
• Ninth letter of Greek alphabet, small amount
• Barely detectable amount
• Predatory arachnid
• Greek letter and small amount
• Prised open the arachnid
• Just a jot, or a Greek letter
• The smallest possible amount, or the Greek i
• The Greek i (4)