(idiomatic) Someone with considerable sexual prowess. / Any machine that is used for sexual pleasure.

A monkey, Macaca mulatta, common throughout southern Asia, that is extensively used for medical research.

Alternative spelling of macramé

Alternative spelling of macramé

Any machine used in place of a paper ballot. In the model used in the US the voters mark their choice by switching levers and then pulling the master switch to reset the machine and place their vote.

(Britain, gambling) A slot machine, especially one having spinning wheels marked with pictures of fruit.

Any machine operated by placing a coin or token into a slot. / (gambling, US) A gambling machine so operated; a fruit machine or one-armed bandit. / A vending machine.

(computing theory) A particular type of theoretical computer, with infinitely many memory cells, called registers, and formal rules to determine the machine's behavior based on their contents.

A machine used for logging or various other forestry purposes.

(programming) The set of instructions that a particular computer is designed to execute; generated from an assembly language by an assembler, or from a high-level language by a compiler or interpreter.