Search Result for "rais": 

The Collaborative International Dictionary of English v.0.48:

Rais \Rais\ (r[imac]s), n. Same as 2d Reis. [1913 Webster]
The Collaborative International Dictionary of English v.0.48:

Reis \Reis\ (r[imac]s), n. [Ar. ra["i]s head, chief, prince.] A common title in the East for a person in authority, especially the captain of a ship. [Written also rais and ras.] [1913 Webster]
The Free On-line Dictionary of Computing (18 March 2015):

Redundant Array of Inexpensive Servers RAIS (RAIS) The use of multiple servers to provide the same service in such a way that service will still be available if one or more of the servers fails. The term may or may not imply some kind of load balancing between the servers. See cluster. The term "RAIS" follows RAID, which describes schemes for resilient disk storage. (2007-02-28)