P3A1R1H4E1L1I1A1
13 points
PARHELIA is validvalid
PARHELION, a bright circular spot appearing on a solar halo [n]
PARHELION, a halolike light seen in sky opposite the sun [n]
PARHELION, a bright circular spot appearing on a solar halo [n]
PARHELION, a halolike light seen in sky opposite the sun [n]