As a noun sunstroke
is (pathology) heatstroke caused by an excessive exposure to the sun's rays.
As an adjective sunstricken is
afflicted with sunstroke.
sunstroke
English
Noun
(
en noun)
(pathology) Heatstroke caused by an excessive exposure to the sun's rays.
sunstricken
English
Adjective
(-)
Afflicted with sunstroke.