Rata n. : A New Zealand forest tree (Metrosideros robusta), also, its hard dark red wood, used by the Maoris for paddles and war clubs.

Example:
What is the formula to work out my salary pro-Rata?

Taxonomy
Rata USA Inc, Executive Desk, Desk Folders, Travel Clocks, Business Card Cases, Calculators, Converters, Checkbook Covers, Coasters, Playing Card, Card Cases, Computer, PDA Accessories, Desk, Office Accessories, Golf Accessories, Jewelry, Cosmetic Cases.

Defination from the web:
... Photo Albums & Cases. Planners & Address Books. Travel & Passport Cases. Travel Clocks & Accessories. Wallets & Money Clips. Numeric Product Listing © 2009 Rata USA Inc. ...