Machine and Whatsit

Machine noun - A device that changes energy into mechanical motion.

Whatsit and machine are semantically related In some cases you can use "Whatsit" instead a noun "Machine".

Nearby Words: machination, machinery, machined, machinist, machinated

Whatsit noun - A small article the actual name of which one either does not know or cannot remember.

Machine and whatsit are semantically related in instrument topic. Sometimes you can use "Machine" instead a noun "Whatsit".