| English noun: Neptune | 
| 1. | Neptune (person) (Roman mythology) god of the sea; counterpart of Greek Poseidon | 
| 
 | 
 | Instance hypernym | Roman deity | 
| 
 | 
 | Domain category | Roman mythology | 
| 
 | 
| 2. | Neptune (object) a giant planet with a ring of ice particles; the 8th planet from the sun is the most remote of the gas giants | 
| 
 | 
 | Samples | The existence of Neptune was predicted from perturbations in the orbit of Uranus and it was then identified in 1846. 
 | 
| 
 | 
 | Instance hypernym | gas giant, Jovian planet, outer planet, superior planet | 
| 
 | 
 | Member meronym | solar system | 
| 
 |