Someone who travels to the Moon.

A spherically contained volume of air or other gas, especially one made from soapy liquid. / A small spherical cavity in a solid material. / (by extension) Anything resembling a hollow sphere.

(finance) An institution that contracts with the bank and the merchant to enable credit card transactions. The acquirer deposits the credit card totals and debits the end-of-month processing fees f...

simple past tense and past participle of chemosorb