An Encylopedia Britannica Company

Neptune

1 ENTRIES FOUND:
Neptune /ˈnɛpˌtuːn/ Brit /ˈnɛpˌtjuːn/ noun
Neptune
/ˈnɛpˌtuːn/ Brit /ˈnɛpˌtjuːn/
noun
Britannica Dictionary definition of NEPTUNE
[singular]
: the planet that is eighth in order from the sun