Skip to definition.
Get the FREE one-click dictionary software for Windows.
NEW iPhone Audio English dictionary


Noun: perihelion (perihelia)  `pe-ru'hee-lee-un
  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