Thesaurus: periapsis
(astronomy) the point in an orbit closest to the body being orbited
Related headwords
astronomydefinitionbodydefinitionclosestdefinitionorbitdefinitionpointdefinitionPeriactinfamilyperiaguafamilyperianalfamilyperianthfamilyperianthiumfamilyperiaptfamilyperiarterial plexusfamilyperiarteritisfamilyperiarteritis nodosafamilyperiastralfamilyperiastronfamilyperiaugerfamilypergolasneighborpergoloneighborperhapsneighborperineighborperi-neighborperiblastneighborperiblemneighborperibolosneighbor