What's the difference between killer and murder?

Killer


Definition:

  • (n.) One who deprives of life; one who, or that which, kills.
  • (n.) A voracious, toothed whale of the genus Orca, of which several species are known.

Example Sentences:

  • (1) To investigate the immunomodulating properties of cis-diamminedichloroplatinum (II) (CDDP), we studied the drug's effects on natural killer (NK) lymphocyte cytotoxicity.
  • (2) To become president of Afghanistan , Ashraf Ghani Ahmadzai changed his wardrobe and modified his name, gave up coffee, embraced a man he once denounced as a “known killer” and even toyed with anger management classes to tame a notorious temper.
  • (3) She was not aware that it was an assassination attempt by alleged foreign agents.” If at least one of the women thought the killing was part of an elaborate prank, it might explain the “LOL” message emblazoned in large letters one of the killers t-shirts.
  • (4) Natural killer cells (CD8+CD57+) as well as activated T cells (CD3+HLA-DR+) were significantly increased in patients with sarcoidosis.
  • (5) In our efforts to explore alternative treatment regimens for multidrug-resistant tumors we have examined the sensitivity of MDR tumor cell lines to lymphokine activated killer (LAK) cells.
  • (6) The isolated LGL were highly cytotoxic against YAC-1 lymphoma cells and this cytolytic activity was blocked by treatment of the effector cells with an antibody against natural killer cells (anti-asialo GM1).
  • (7) Natural killer (NK) cell activity was assessed in the peripheral blood of 20 patients with growth hormone (GH) deficiency due to a hypothalamic deficit of GH-releasing hormone (GHRH).
  • (8) Analysis of lymphocyte subsets by flow cytometry demonstrated Leu 4, 43.6% (T cells); Leu 10, 10.5% (B cells) and Leu 7, 13.1% (natural killer (NK) cells) in TIL.
  • (9) Abnormal synaptonemal complexes were seen in all 19 crosses of N. crassa and N. intermedia that were examined, including matings between standard laboratory strains, inversions, Spore killers, and strains collected from nature.
  • (10) In experiments using double and triple chamber cultures it was demonstrated that suppressive macrophages from advanced T8-Guérin tumor (diameter 5--6.5 cm) bearing rats produced a dialysable factor which suppressed the killer activity of lymphocytes from non-advanced T8-Guérin tumor (diameter 0.5--0.7 cm) bearing rats, as well as from nonadvanced h 18R tumor bearing rats and from Ehrlich ascites bearing mice, against T8-Guérin ascitic cells and, respectively, against h 18R ascitic and Ehrlich ascitic cells.
  • (11) These killer cells could lyse a wide range of syngeneic and allogeneic lymphoid tumour cell lines in vitro, and it was found that cell suspensions from nude mice were always significantly more active than those from normal mice, and that the most active effector population was a polymorph-enriched peritoneal-exudate cell suspension.
  • (12) These findings show that humoral factors that can inhibit natural killer cell activity in vitro are present in the peripheral blood of patients who have endometriosis; moreover, they suggest that the suppressed natural killer cell activity may allow the development of endometrial cells at ectopic sites.
  • (13) Trophoblasts showed low susceptibility to natural killer and lymphokine-activated cells.
  • (14) Lymphokine-activated killer (LAK) cells are generated in vitro by the incubation of normal murine splenocytes in interleukin 2.
  • (15) In contrast, TCDD exposure had no significant effect on natural killer cell function, production of interferon, or various parameters of macrophage function.
  • (16) To help understand host-tumor relationships in adult acute lymphoblastic leukemia (ALL) and to better define potential indications for interleukin-2 (IL-2) treatment in this disease, the relationship between the susceptibility of leukemia cells of 22 patients with ALL to lysis by allogeneic lymphokine-activated killer (LAK) cells and characteristics of the leukemia was studied.
  • (17) The police investigating the 1991 murder of the Oxford student Rachel McLean had a strong hunch that the killer was her boyfriend, John Tanner, another student.
  • (18) Interferon-alpha and IL-2 could enhance NK activity and IL-2 could generate lymphokine-activated killer activity at all stages of ALL; however, the recycling defect hardly improved with these treatments.
  • (19) I read somewhere that one of the actresses you admire is Charlize Theron and she's another great beauty who started out modelling but whose breakthrough role came when she uglied up [to play serial killer Aileen Wuornos in Monster ].
  • (20) The present work investigated the association between prostaglandin E2 (PGE2) from macrophages and its inhibition of murine lymphokine-activated killer (LAK) cell generation.

Murder


Definition:

  • (n.) The offense of killing a human being with malice prepense or aforethought, express or implied; intentional and unlawful homicide.
  • (n.) To kill with premediated malice; to kill (a human being) willfully, deliberately, and unlawfully. See Murder, n.
  • (n.) To destroy; to put an end to.
  • (n.) To mutilate, spoil, or deform, as if with malice or cruelty; to mangle; as, to murder the king's English.

Example Sentences:

  • (1) At the trial Arena admitted involvement in criminal activity, but insisted he was innocent of the murders.
  • (2) Chris Jefferies, who has been arrested in connection with the murder of landscape architect Joanna Yeates , was known as a flamboyant English teacher at Clifton College, a co-ed public school.
  • (3) Murder-suicide occurs with an annual incidence of 0.2 to 0.3 per 100,000 person-years and accounts for approximately 1000 to 1500 deaths yearly in the United States.
  • (4) The lies Trump told this week: from murder rates to climate change Read more “President Obama has commuted the sentences of record numbers of high-level drug traffickers.
  • (5) In a recent book about the life of Rudolf Höss who was the commandant at Auschwitz, he is quoted as saying of himself that he was not a murderer, he was “just in charge of an extermination camp”.
  • (6) Arizona on Wednesday executed the oldest person on its death row, nearly 35 years after he was charged with murdering a Bisbee man during a robbery.
  • (7) Holmes, 25, is charged with more than 166 separate offences relating to the mass shooting of 20 July in Aurora, including first degree murder.
  • (8) Black physicians should assume a lead role in these inquiries and in the prevention and treatment of violence, specifically black-on-black murder.
  • (9) The Morgan family said the terms of reference for the inquiry panel included: • Police involvement in the murder • The role played by police corruption in protecting those responsible for the murder from being brought to justice and the failure to confront that corruption • The incidence of connections between private investigators, police officers and journalists at the News of the World and other parts of the media and corruption involved in the linkages between them.
  • (10) The police investigating the 1991 murder of the Oxford student Rachel McLean had a strong hunch that the killer was her boyfriend, John Tanner, another student.
  • (11) The neo-Nazi murder trial revealing Germany's darkest secrets – podcast Read more From the very start, the investigation was riddled with basic errors and faulty assumptions.
  • (12) He added: "Those responsible for the murders of Fiona, Nicola, Mark and David Short are established criminals who are a scourge on our society.
  • (13) But should a traffic officer go to jail for neglecting a dangerous road, or a doctor who misses a critical symptom, or a judge who lets a murderer go free?
  • (14) The home secretary, Theresa May, will attend a summit in Washington on tackling violent extremism, called by Barack Obama after the Charlie Hebdo murders in Paris.
  • (15) The killing took place shortly after three Jewish youths, who had been kidnapped in the West Bank, were found murdered near Hebron.
  • (16) Drawings by women alcoholics of the self, a murderer, the murderer's victim and victim's parent revealed conscious and unconscious identification with the depicted roles.
  • (17) In the film Miller puts allegations of torture and murder to representatives of the Syrian government.
  • (18) The family of Naftali Frenkel, one of the the murdered Israeli teenagers, has condemned the apparent revenge attack on a Palestinian teenager.
  • (19) Among the thousands of candidates – whose nominations will be have to be put forward to the election commission in coming weeks – are expected to be Bollywood film stars, cricket players, serving parliamentarians accused of rape and murder, as well dozens of larger-than-life regional leaders.
  • (20) According to spokesman Vladimir Markin, the murder was either a set-up by the opposition to use Nemtsov as a “sacrificial victim”, a personal issue, a settling of scores between radical groups fighting on either side of the Ukraine conflict, or an act of Islamic terrorism.