שָׂרָף sârâph (H8314)

burning, i.e. (figuratively) poisonous (serpent); specifically, a saraph or symbolical creature (from their copper color)

1) serpent, fiery serpent 1a) poisonous serpent (fiery from burning effect of poison) 2) seraph, seraphim 2a) majestic beings with 6 wings, human hands or voices in attendance upon God

from שָׂרַף (H8313);