An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

A combining form meaning "lover of, attracted to" that specified by the initial element.

-phile, also -phil, from M.L. -philus, from Gk. -philos, common suffix in personal names (such as Theophilos), from philos "loving, dear," from philein "to love," which is of unknown origin.

-dust, from dust "friend; lover;" Mid.Pers. dôst "friend;" O.Pers. dauštar- "friend;" Av. zaoša- "pleasure," zuš- "to like," zušta- "loved;" cf. Skt. jos- "to like, be pleased, enjoy," jósa- "satisfaction," jóstar- "loving;" Gk. geuomai "to taste;" L. gustare "to taste."