And there shall come forth
yatsa'  (yaw-tsaw')
to go (causatively, bring) out, in a great variety of applications, literally and figuratively, direct and proxim.
a rod
choter  (kho'-ter)
a twig -- rod.
out of the stem
geza'  (geh'-zah)
the trunk or stump of a tree (as felled or as planted) -- stem, stock.
of Jesse
Yishay  (yee-shah'-ee)
extant; Jishai, David's father -- Jesse.
and a Branch
netser  (nay'-tser)
a shoot; figuratively, a descendant -- branch.
shall grow
parah  (paw-raw')
to bear fruit -- bear, bring forth (fruit), (be, cause to be, make) fruitful, grow, increase.
out of his roots
sheresh  (sheh'-resh)
a root -- bottom, deep, heel, root.