(n.) A fossil cephalopod shell related to the nautilus. There are many genera and species, and all are extinct, the typical forms having existed only in the Mesozoic age, when they were exceedingly numerous. They differ from the nautili in having the margins of the septa very much lobed or plaited, and the siphuncle dorsal. Also called serpent stone, snake stone, and cornu Ammonis.
Example Sentences:
(1) Start your exploring at Bearreraig Bay, where, if you are lucky, you may find belemnites, ammonites and bivalves.
(2) An ambitious project to showcase the prehistory of the south coast of England, famous for its marine fossils from ammonites to giant sea reptiles, has attracted support from David Attenborough and Eden Project founder Tim Smit.
(3) Everest is published by Ammonite Press on 22 May, priced £40.
(4) Cretaceous-Tertiary, 65 million years ago An giant asteroid impact on Mexico, just after large volcanic eruptions in what is now India, saw the end of the dinosaurs and ammonites.
Explosive
Definition:
(a.) Driving or bursting out with violence and noise; causing explosion; as, the explosive force of gunpowder.
(n.) An explosive agent; a compound or mixture susceptible of a rapid chemical reaction, as gunpowder, or nitro-glycerine.
(n.) A sound produced by an explosive impulse of the breath; (Phonetics) one of consonants p, b, t, d, k, g, which are sounded with a sort of explosive power of voice. [See Guide to Pronunciation, Ã 155-7, 184.]
Example Sentences:
(1) According to some reports as many as 30 people were killed in the explosion, although that figure could not be independently confirmed.
(2) Recognition of this deficiency in our knowledge spurred a belated explosion of research that began with an exploration of the fine structure of the mesothelium.
(3) Moments later, explosive charges blasted free two tungsten blocks, to shift the balance of the probe so it could fly itself to a prearranged landing spot .
(4) There were soon tales of claimants dying after having had money withdrawn, but the real administrative problem was the explosion of appeals, which very often succeeded because many medical problems were being routinely ignored at the earlier stage.
(5) But late last month, Amisom pushed them out of Afgoye, a strategic stronghold 30km from Mogadishu, where Amisom officials say the militants used to manufacture explosives used in attacks on the capital.
(6) When you have champions of financial rectitude such as the International Monetary Fund and OECD warning of the international risk of an "explosion of social unrest" and arguing for a new fiscal stimulus if growth continues to falter, it's hardly surprising that tensions in the cabinet over next month's spending review are spilling over.
(7) Gunfire and explosions rocked Bangkok following clashes between pro-government "red shirts" and protesters, leading to fears of further violence as Thais head to the polls.
(8) He explained that in Iraq , vehicles loaded with explosive devices only had their hazard warning lights on.” When Fitzsimons applied for a job in Iraq with the security firm Armour Group Security , owned by G4S, he didn’t tell his family.
(9) A month later there were explosions in High Wycombe and London's King's Road.
(10) Progress on treaties underpinning nuclear disarmament – which have too long been stalled – has also recently begun to look more hopeful, with renewed prospects for achieving the entry into force of the comprehensive test ban treaty and for starting negotiations on a treaty to ban the production of fissile material for nuclear weapons or other nuclear explosive purposes.
(11) Technology assessment is becoming increasingly important in the area of critical care due both to the explosion of technology associated with this discipline and to the realization that future demand for these health care resources will undoubtedly exceed the ability to pay.
(12) Morphine was previously found to elicit an explosive excitatory behavior following its injection at a high dose in the rat periaqueductal gray (PAG).
(13) The World Health Organisation has convened an emergency committee to discuss the “explosive” spread of the Zika virus , with one of its scientists estimating there there could be 3m-4m Zika infections in the Americas over the next year.
(14) Certainly the affidavit against Ferdaus paints a compelling picture of a man hellbent on waging jihad in America and eager to take the guns and explosives eventually supplied to him by the undercover FBI agents.
(15) Thus the main population explosion – or to give it its proper name, the population implosion – is still to come.
(16) GMCs during the radiation schedule were associated with explosive diarrhea on seven occasions.
(17) The bigger question to pose is whether these reforms can possibly meet the challenge the NHS faces from an explosion in chronic diseases, such as diabetes .
(18) A massive explosion in a highly secure diplomatic area of Kabul has killed at least 90 people and wounded more than 461, Afghan officials have said.
(19) Unfortunately, this explosion is mild compared with the number of myths, falsehoods and downright lies which have accompanied these ideas.
(20) A car bomb and suspected suicide bomber have killed at least 15 people in two explosions at a restaurant in the Somali capital, Mogadishu, local police said.