And the parched ground
sharab  (shaw-rawb')
quivering glow (of the air), expec. the mirage -- heat, parched ground.
shall become a pool
'agam  (ag-am')
a marsh; hence a rush (as growing in swamps); hence a stockade of reeds -- pond, pool, standing (water).
and the thirsty land
tsimma'own  (tsim-maw-one')
a thirsty place, i.e. desert -- drought, dry ground, thirsty land.
mabbuwa`  (mab-boo'-ah)
a fountain -- fountain, spring.
of water
mayim  (mah'-yim)
water; figuratively, juice; by euphemism, urine, semen -- + piss, wasting, water(-ing, (-course, -flood, -spring).
in the habitation
naveh  (naw-veh')
comely, dwelling (place), fold, habitation, pleasant place, sheepcote, stable, tarried.
of dragons
tanniyn  (tan-neen')
a marine or land monster, i.e. sea-serpent or jackal -- dragon, sea-monster, serpent, whale.
where each lay
rebets  (reh'-bets)
a couch or place of repose -- where each lay, lie down in, resting place.
shall be grass
chatsiyr  (khaw-tseer')
grass; also a leek (collectively) -- grass, hay, herb, leek.
with reeds
qaneh  (kaw-neh')
a reed (as erect); by resemblance a rod (especially for measuring), shaft, tube, stem, the radius (of the arm), beam (of a steelyard)
and rushes
gome'  (go'-meh)
an absorbent, i.e. the bulrush (from its porosity); specifically the papyrus -- (bul-)rush.