Definitions
1.nounA sailor.
2.nounA proponent of Neptunism.
3.adjectiveOf or pertaining to Neptune, the Roman god of fresh water and the sea, the counterpart of the Greek god Poseidon.
4.adjective(by extension) Of or pertaining to water or the sea.
5.adjective(by extension) Formed by the action of water."neptunian dyke"
6.adjective(by extension) Of, pertaining to, or supporting Neptunism.
7.nounA person under the astrological influence of the planet Neptune.
8.nounAn (imaginary) inhabitant of the planet Neptune.
9.adjectivePertaining to the astrological influence of the planet Neptune.
10.adjectiveOf or pertaining to the planet Neptune.