RhymeZone: tuple definitions

Definitions of tuple:

noun: (set theory) A finite sequence of terms.
noun: (databases) A single row in a relational database.
noun: (computing) A set of comma-separated values passed to a program or operating system as a parameter to a function call.
noun: (programming) A fixed-size container data type similar to a list that can hold different types of elements.

(Definitions from Wiktionary)