What's the difference between infanticide and matricide?

Infanticide


Definition:

  • (n.) The murder of an infant born alive; the murder or killing of a newly born or young child; child murder.
  • (n.) One who commits the crime of infanticide; one who kills an infant.

Example Sentences:

  • (1) Her story is an incredible tale of triumph over tragedy: a tormented childhood during China's Cultural Revolution, detention and forced exile after exposing female infanticide – then glittering success as the head of a major US technology firm.
  • (2) Males who developed in utero between two female fetuses, and were thus exposed to relatively low testosterone concentrations during fetal development, were significantly more likely to exhibit infanticide--both before and after mating--than were males who developed between two male fetuses.
  • (3) Hamster litters were left undisturbed till day 7 to minimise infanticide.
  • (4) This suggests that the maintenance of the suppression of infanticide in mothers owes something to the special circumstances of lactation other than continued exposure to young.
  • (5) It is suggested that either legislation should be amended to prohibit abortion after 18 to 20 weeks, or abortion to full term should be permitted and the possibility of legislation for infanticide be envisaged.
  • (6) Historic episodes of mass infanticide and practices in other cultures, while often cited as warnings of moral peril, are difficult to apply to the problem of infant euthanasia.
  • (7) A case is here described in which a woman was convicted of infanticide, and attempted infanticide, having been charged with murder and attempted murder.
  • (8) Virtually all adult wild males exhibited infanticide when they were tested in their home cages (with either a 2-day-old or 7-day-old pup) or when they were placed into the cages of lactating wild female mice and their 2-day-old young.
  • (9) Although attacks by females rarely thwarted infanticide by male intruders, the behavior may acutely protect parental investment.
  • (10) Infanticide could be important to curb recent and future population growth and the resulting pressure on the land.
  • (11) The data essentially show that, in a house mouse population, there is a behavioral polymorphism in response to the coexisting multiple mechanisms which mediate the inhibition of infanticide.
  • (12) This was the most important impulse for the development of the legal medicine in Germany as the courts now found themselves constrained to hear physicians, barber surgeons or midwives in cases of abortion, infanticidal, poisoning, murder or manslaughter.
  • (13) Virtually all wild males exhibit infanticide prior to mating, but virrually all wild males were inhibited from exhibiting infanticide 3 weeks after mating whether they were placed into the cage of their former mate and her litter or into the cage of an unfamiliar female and her litter, similar to the effect of mating on the behavior of CF-1 male mice toward young.
  • (14) The hypothesis, advanced by Asch (Mt Sinai J Med NY 35:214-220, 1968), that a majority of sudden infant death syndrome (SIDS) cases are actually infanticides, is addressed by examination of age comparable infant homicide rates (United States, 1950-1974) and consideration of current theory regarding SIDS pathogenesis.
  • (15) Infant mortality through infanticide was recorded in undisturbed and tested hamsters.
  • (16) It is proposed, therefore, that this psychosis is in fact, in most instances, a form of ergotism and its signs and symptoms and consequences, including coincidental infanticide, themselves are actually manifestations of acute ergot poisoning.
  • (17) Finally, 35% of sows that produced cubs ceased lactation early, and this loss of entire litters was thought to be due to infanticide by dominant sows.
  • (18) The socio-sexual factors mediating the inhibition of pup-killing in previously infanticidal Swiss Webster male mice (Mus domesticus) were examined.
  • (19) Five percent of the sample ultimately committed suicide, and the probable incidence of infanticide was 4%.
  • (20) Identifiable incidents include infanticide, injury, deliberate neglect, neglect due to ignorance and poverty, and accidents or poisonings where abuse appears to have been a factor.

Matricide


Definition:

  • (n.) The murder of a mother by her son or daughter.
  • (n.) One who murders one's own mother.

Example Sentences:

  • (1) The matricidal group differed from the control group in the way they viewed the difference between mother and father on various scales, like over-involved, tolerant, affectionate and performance-orientated.
  • (2) In the days before the murder he sought out information about the Ku Klux Klan, the Waffen SS, Israel, serial killers and matricide.
  • (3) Thirteen out of sixteen cases described their mothers as quite domineering and demanding but the EMBU inventory revealed that the Matricidal group differed from the Control group in how tolerant they saw their parents.
  • (4) It is suggested that these features are of greater significance in matricide than the specific form of psychiatric disorder.
  • (5) The matricidal groups' mothers were found to be more over-involved, tolerant, affectionate, and fathers more abusive.
  • (6) The authors studied 15 men who committed matricide.
  • (7) Compared with filicides, matricides were significantly older, were single, and more often suffered from mental illness and substance abuse.
  • (8) Seventeen female parricides (14 matricides, 3 patricides) were identified: in a remand prison (11), a Special Hospital (5), and a Regional Secure Unit (1).
  • (9) Abdulrahman said he thought he had heard of an Isis fighter who had killed his father, but this was the first matricide he was aware of.
  • (10) Regardless of psychiatric diagnosis, matricides were mostly single, socially isolated women in mid-life, living alone with a domineering mother in a mutually dependent but hostile relationship.
  • (11) Similar characteristics are found in male matricides, who are predominantly schizophrenic.
  • (12) The authors studied sixteen men who committed matricide.
  • (13) The authors conclude that the matricidal impulse evolves through successive stages of psychological development; therefore, the motives for matricide are varied and correlate with the level of psychological development or regression.
  • (14) During one year's stay in the child psychiatric department after the homicide the boy was psychotic, probably suffering from a schizophrenic disorder which is presumed to have developed in the years preceding the matricide.
  • (15) The authors studied 10 men charged with patricide, including 2 men charged with both patricide and matricide and compared them with 10 schizophrenic patients who did not commit any crime.