定義済み変数

ていぎすみへんすう

noun

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built-in variable, predefined variable(computer term)

定	determine, fix, establish, decide
義	righteousness, justice, morality, honor, loyalty, meaning
済	settle (debt, etc.), relieve (burden), finish, come to an end, excusable, need not
変	unusual, change, strange
数	number, strength, fate, law, figures