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Noun: perihelion (perihelia)  `peru'heeleeun
  1. Periapsis in solar orbit; the point in the orbit of a planet or comet where it is nearest to the sun

Derived forms: perihelia

Type of: periapsis, point of periapsis

Antonym: aphelion

Encyclopedia: Perihelion

Nearest

peridium
peridot
peridotite
perigee
periglacial
perigon
perigonal
perigone
perigonium
perigynous
perihelion
perijove
peril
Perilla
Perilla frutescens crispa
perilous
perilously
perilousness
perilune
perilymph
perimeter