plural of primary amine

(computing, databases) In the design of a database table, the primary key (abbreviated PK) is selected among the non-empty set of candidate keys. The PK is a column (or an irreducible group of columns) able to identify every row of the table.

plural of primary key

Obsolete spelling of primitive

A very large champagne bottle with the capacity of about 27 liters, equivalent to 36 standard bottles.

Alternative spelling of primary colour

plural of primary colour

plural of primary color

(British spelling) Any of three colours which, when added to or subtracted from others in different amounts, can generate all other colours

plural of primary