блуждающий огонёк(In English folklore, jack-o'-lantern is an alternative term for
will-o'-the-wisp or ignis fatuus, an unearthly light which attracts
travellers); мерцающий Джек(or "will-o'-the-wisp"; a pumpkin with its seeds removed and cut with holes shaped like eyes, a nose, and a mouth, and lit with a candle inside, which is made at Halloween Val_Ships)
Джек-Фонарь(In American English, a jack-o'-lantern (alternately spelled "jack o' lantern"), is a decoratively carved and internally lit pumpkin or turnip, named after the role of such vegetables in folklore tales about such lights Himera)