Planty Plant Plant

So the plant is ever-growing...that little bit that I had referred to as a "sprout" that had previously been a "nubbin" is now it's own full-blown...leaflet? Branch? What are the technical names for these sorts of things? See pictures below.

the leaflet grows!

the full body shot...I think it's almost time for a new pot.

surprise! a new nubbin!