All kidding aside (What, ME?), it might work better if you just give us a list of the words you don't know, and those of us who do know can then chime in - you could then compile them for yourself and others and post the complete and growing (with edits) list here or elsewhere.
Nebari are the all-important visible surface roots.
Yamadori are wild collected trees. By extension/extrapolation, yardadori are trees collected from your or someone else's backyard, gutterdori are the ones you Scotish blokes dig out of rain gutters, Chevydori are the ones collected from the engine blocks of the rusted old cars in the front yards of our Southern brethren (JUST KIDDING you guys!! ), etc.