Learn how to say Macros correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word macro:
noun (plural macros)
1 (also macro instruction) Computing a single instruction that expands automatically into a set of instructions to perform a particular task.
2 Photography a macro lens.
the analysis of social events at the macro level
2 Photography relating to macrophotography:
your lens has a macro setting for shooting big close-ups