Polymath 461.

[Bogtrotter]

Thankyou for the help with my previous question. I now have just one left, 9dThe slightly swelling outline of a column ised to give the illusion it is absolutely straight: a?u?s?s. Thanks again for any help.

[Lie-in King]

9d Entasis

5a Cuba libre
11a Ondes martenot

[Bogtrotter]

Thanks - I'd checked my husband's answer for 5a, and what I found on the net agreed with what he said - the spelling for 11a was also what I found on the net, but with variants - I tried changing that one, but not the other.