What's the difference between burin and prehistoric?

Burin


Definition:

  • (n.) The cutting tool of an engraver on metal, used in line engraving. It is made of tempered steel, one end being ground off obliquely so as to produce a sharp point, and the other end inserted in a handle; a graver; also, the similarly shaped tool used by workers in marble.
  • (n.) The manner or style of execution of an engraver; as, a soft burin; a brilliant burin.

Example Sentences:

  • (1) What we are doing to each other is what we are doing to the planet?” Margaret Burin (@margaretburin) #VDay dance against violence towards women ends in liberating nude swim, #ByronBay .
  • (2) He etches with his sharp, implacable burin questions that need to be faced now more than ever in the resistance to terrorism.

Prehistoric


Definition:

  • (a.) Of or pertaining to a period before written history begins; as, the prehistoric ages; prehistoric man.

Example Sentences:

  • (1) As any archaeologist will tell you, trying to understand what was going through the minds of the people who built these prehistoric monuments is a difficult task,” said Dr Marek Kukula, public astronomer at the Royal Observatory Greenwich.
  • (2) Trephination dates from prehistoric neolithic times (10,000-7000 B.C.)
  • (3) The breathtaking response of the geosphere as the great ice sheets crumbled might be considered as providing little more than an intriguing insight into the prehistoric workings of our world, were it not for the fact that our planet is once again in the throes an extraordinary climatic transformation – this time brought about by human activities.
  • (4) A treasure trove of more than £1.7bn-worth of old masters paintings, Greek, Roman and Egyptian antiquities, ancient weapons and prehistoric archaeological items were allowed to be sold overseas in the year to May 2013, according to official statistics issued by the government .
  • (5) These results suggest that Wilson bands are an indicator of the relative proportion of individuals who are high susceptibles in prehistoric populations.
  • (6) But nevertheless Theco is a fascinating creature because of both its place in the history of palaeontology and what it reveals about the south-west of England in prehistoric times.
  • (7) Comparisons of these ancient Sri Lankans with other prehistoric skeletal series from South Asia and elsewhere support the hypothesis that muscular-skeletal robusticity was a significant physical adaptation of earlier hunting-foraging populations.
  • (8) In case of the boy from Basta 1, this would the earliest evidence for the occurrence of this type of sexual delinquency in prehistoric times.
  • (9) The possibility of obtaining information on growth and development from prehistoric and early historic skeletal remains of children and juveniles is discussed.
  • (10) Abraded grooves have been observed on the anterior teeth of all the adults in a small population of prehistoric California Indians.
  • (11) According to Chinese classical literature on materia medica, the early uses were limited to the parts of the plant which met the most obvious needs of the prehistorical people in their struggle for existence-food and pain reliever.
  • (12) This reduction in size is one of the most important criteria for distinguishing prehistoric domestic livestock from their wild forms.
  • (13) Reasons for the existing lack of anthropological data on the subject are suggested, and the potential usefulness of representative surveys of large samples of prehistoric populations is stressed.
  • (14) Samples of innominates from three prehistoric Amerindian populations were used.
  • (15) Within North American prehistoric Indian populations, increasing brachycephalization and the possible development of a larger, broader face are two structural trends that can be identified.
  • (16) This result is different than that in some other prehistoric native American populations, where tibia CSMI increases with age in both sexes.
  • (17) Our objective in this study was to determine whether the prevalences of periodontal diseases, coronal caries, and root caries for prehistoric inhabitants vary between geochemical regions of the state of Missouri.
  • (18) It’s thoroughly appropriate that the last large-scale piece he completed was a community and children’s opera, The Hogboon, which will receive its first performance at the Barbican in London in June ; it’s based on an Orkney legend of supernatural beings who inhabit the prehistoric burial mounds that are found all over the islands, and who are entirely benign.
  • (19) The world's universities overflow with economic research proving beyond doubt that contemporary capitalist economies do not function as if their denizens were prehistoric humans trading nuts and berries at the edge of the forest – the great delusion of free market economics.
  • (20) The comparative analysis of parasitological findings illustrates the effects of changing subsistence strategies and varying life-style on prehistoric human parasitism.