A tree of the species Platanus racemosa

(mathematics) A formal system in which index notation is used to define tensors and tensor fields and the rules for their manipulation; the theory of tensor calculus as developed by Gregorio Ricci-Curbastro, which formed the foundation of the modern theory.

Brass produced by a particular alloying technique using the zinc ore calamine directly, rather than first refining it to metallic zinc.

Synonym of California-style pizza

A style of single-serving pizza that combines New York and Italian thin crust with toppings from Californian cuisine.

plural of California pizza

(mathematics, logic) A set of inference rules for deriving true sequents from other true sequents.

plural of California cooler

(historical) A cabinet or cupboard with slatted wooden shelves, used to keep food cool before refrigeration was available.

A quail native to California and areas of neighboring states, but introduced elsewhere, Callipepla californica