Gast (plural Gasts)
From Middle High German gast, from Old High German gast, from Proto-West Germanic *gasti, from Proto-Germanic *gastiz, from Proto-Indo-European *gʰóstis.
Germanic cognates include Dutch gast, English guest, Old Norse gestr (whence Swedish gäst, Danish gæst, Norwegian Nynorsk gjest, Norwegian Bokmål gjest, Icelandic gestur), and Gothic 𐌲𐌰𐍃𐍄𐍃 (gasts).
Indo-European cognates include Latin hostis (whence Italian oste, Spanish hoste/hueste, and French ost) and Proto-Slavic *gostь (whence Russian гость (gostʹ), Polish gość, and Serbo-Croatian gȏst).
Gast m (strong, genitive Gastes or Gasts, plural Gäste, feminine Gästin) (the feminine form is rare)
Gast is one of the few German masculine nouns referring to human beings that has no common feminine equivalent. The masculine noun Gast is used for both male and female guests.