jack-o'-lantern

English Thesaurus

1. lantern carved from a pumpkin (noun.artifact)

hypernym	:	lantern,
definition	:	light in a transparent protective case (noun.artifact)

2. a pale light sometimes seen at night over marshy ground (noun.phenomenon)

hypernym	:	light, visible light, visible radiation,
definition	:	(physics) electromagnetic radiation that can produce a visual sensation (noun.phenomenon)