Wordnet polsko-angielski 
                         ( (astronomy) the point in an orbit farthest from the body being orbited) 
apoapsis, point of apoapsis 
Nowoczesny słownik polsko-angielski 
                        apocentre
 ( (astronomy) the point in an orbit farthest from the body being orbited) 
apoapsis, point of apoapsis 
apocentre