igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt; "volcanic rock includes the volcanic glass obsidian"
explosively unstable; "a volcanic temper"
relating to or produced by or consisting of volcanoes; "volcanic steam"; "volcanic islands such as Iceland"; "a volcanic cone is a conical mountain or hill built up of material from volcanic eruptions"
characterized by undue haste and lack of thought or deliberation; "a hotheaded decision"; "liable to such impulsive acts as hugging strangers"; "an impetuous display of spending and gambling"; "madcap escapades"; (`brainish' is archaic)
a book in the Old Testament that tells the story of Jonah and the whale
a person believed to bring bad luck to those around him
(Old Testament) Jonah did not wish to become a prophet so God caused a great storm to throw him overboard from a ship; he was saved by being swallowed by a whale that vomited him out onto dry land
having an easygoing and cheerful disposition; "too good-natured to resent a little criticism"; "the good-natured policeman on our block"; "the sounds of good-natured play"
the quality of not being in accord with standards of right or good conduct; "the immorality of basing the defense of the West on the threat of mutual assured destruction"
(Islam) an invisible spirit mentioned in the Koran and believed by Muslims to inhabit the earth and influence mankind by appearing in the form of humans or animals