Aelred. this one popped up yesturday. Can you please put the full clue (exactly as it is written) so we can try and understand what is going off. thank you : )
The best solution i can come up with as to why the answer is cube. : /
What say you F30 or anyone else ?
The clue for 8a = Root three
cube 1
5 Mathematics . the third power of a quantity, expressed as a 3 = a·a·a.
cube 2
1. any of various tropical American plants, esp any of the leguminous genus Lonchocarpus, the roots of which yield rotenone
2. an extract from the (ROOT)s of these plants: a fish poison and insecticide