plural of Key lime

(carpentry) fox wedge

A device for transmitting Morse code by hand, still used by radio amateurs today.

Alternative form of keyword

Dated form of keyword.

plural of Morse key

(computing, databases) In the design of a database table, a column (or an irreducible group of them) able to identify every row of the table. One of the candidate keys (abbreviated CKs) will be the primary key.

plural of candidate key

plural of key-fruit

(botany) A samara.