noun
interpreter; interpretive program
A program that directly executes instructions written in a programming or scripting language without previously compiling them into machine language.
Pythonの解釈実行プログラムは、ソースコードを一行ずつ実行する。
The Python interpreter executes the source code line by line.
A compiler translates the entire source code into machine code before execution, while an interpreter executes the code directly.
Compound of 解釈 (interpretation) + 実行 (execution) + プログラム (program).