What's your preferred term for the parts of the bike that link your legs to the wheels?
I've always used the term drivetrain, which is defined in Collins as "the parts of a vehicle that are concerned with generating power and transmitting it to the wheels" - for me, this encompasses the chainset, chain, sprockets and derailleurs. And bottom bracket as well, I suppose.
But lately I've heard the term drivechain (or drive chain, if you prefer) being used to describe the same. For me, this would refer to just the chain itself and none of the other moving parts.
It's not something I feel strongly about, I'm just interested in what others think.