What's the difference between exogamy and polygamy?

Exogamy


Definition:

  • (n.) The custom, or tribal law, which prohibits marriage between members of the same tribe; marriage outside of the tribe; -- opposed to endogamy.

Example Sentences:

  • (1) A study of marriages shows that, in spite of its somewhat remote location, the valley cannot be considered an isolate, but that, on the contrary, exogamy is widely practised.
  • (2) These groups exhibit high mobility and exogamy rates and high fertility but relatively low mortality and variance in number of children per woman.
  • (3) Minimum genetic effect on the formation of diabetes mellitus concerns the group of reduced exogamy.
  • (4) Genealogies covering the three extant generations provided the data for a surname isonymy analysis to determine the amount of inbreeding prevalent, while the marital, birthplace and age at marriage data were used to ascertain the components of marital movement, i.e., marital distance, orientation of marital movement, spatial exogamy, and "diffusion".
  • (5) A study of the Kharkov population revealed the effect of parent exogamy for liability of the progeny to diabetes mellitus that was more pronounced in sons than in daughters.
  • (6) The degree of parents exogamy has no influence on daughters resistance to alcoholism and drug addiction.
  • (7) Exogamy tends to diminish with time among both types of union.
  • (8) The data obtained demonstrate a certain role of genetic factors in developmental acceleration displaying at a moderate degree of exogamy.
  • (9) A modification is suggested in the formula of Crow and Mange for the estimation of FIS to make it applicable to populations exhibiting clan exogamy.
  • (10) We report results of pedigree analyses; population and affected-family biochemical urine screening; estimation of inbreeding coefficient, of exogamy rate and of average marital distance and of calculation of the frequency of the AU allele, and of homozygotes and heterozygotes in this portion of the Trencín District.
  • (11) The reviewed traditional kindship system based on bilateral exogamy is an explanation.
  • (12) Within each cohort the overall exogamy rate was computed along with three estimates of gene flow based on marital migration: local migration (k), long-distance migration (m), and effective migration rate (me).
  • (13) Growth peculiarities were followed in children of pre-school and school age (Ukrainians from Dnepropetrovsk Region, Kumyks, and Avartses from Dagestan, Tadjiks, Usbeks and Kirghizes from Middle Asia) with a special reference to exogamy estimated both by the presence or absence of relationship between their parents and by the distance between their birthplaces denoted as 0, I and II degrees of exogamy (DE).
  • (14) 75% of gene flow via exogamy moved into the shahrestan from north-west and north-east and 12.4% from south-north provinces as a result of construction of roads and bridges.
  • (15) Demographically these groups are characterized by young age, high intertribal admixture, low non-Indian admixture, high exogamy but low marital distance and high inbreeding, high fertility but low variance in offspring number, and relatively low mortality.
  • (16) Data on exogamy and endogamy suggest that migration between the various populations has been at a level sufficient to prevent or correct any tendency to genetic diversification.
  • (17) Isonymy has been described in a North Indian Hindu Community, which shows surname exogamy.
  • (18) The genetic factors (consanguinity, exogamy) show more modest correlations than mesological factors.
  • (19) In type I diabetes mellitus, the maximum genetic effect concerns the group of moderate exogamy, in type II diabetes--the group of elevated exogamy.

Polygamy


Definition:

  • (n.) The having of a plurality of wives or husbands at the same time; usually, the marriage of a man to more than one woman, or the practice of having several wives, at the same time; -- opposed to monogamy; as, the nations of the East practiced polygamy. See the Note under Bigamy, and cf. Polyandry.
  • (n.) The state or habit of having more than one mate.
  • (n.) The condition or state of a plant which bears both perfect and unisexual flowers.

Example Sentences:

  • (1) Polygamy and Islam were more prevalent among the EA than the booked.
  • (2) Gene Schaerr, who represented Utah, warned that if the state could not define marriage the way it wanted, it might have to open the door to polygamy.
  • (3) The incidence of polygamy was higher among the rejectors, and rejectors' husbands had more children from their other wives.
  • (4) Current family adversity in terms of unstable parental union, paternal use of alcohol, polygamy and sibship size operated by interactive or additive effect.
  • (5) This is underscored by our current inability to explain satisfactorily several patterns including the relative significance of floating, geographic biases in the incidence of cooperative breeding, sexual asymmetries in delayed dispersal, the relationship between delayed dispersal leading to helping behavior and cooperative polygamy, and the rarity of the co-occurrence of helpers and floaters within the same population.
  • (6) The vehemence of Conservative divisions over same-sex marriage were exposed when one Tory MP said it would undermine "normal marriage", another questioned whether polygamy would be legalised next, and a third claimed that European judges will soon force the Church of England to allow same-sex marriages against its will.
  • (7) 'He was sitting directly in front of me, with three wives on one side and four on the other, and I began to sing "polygamy is the worst of all things".
  • (8) It’s not a conservative society in a stereotyped way.” She has campaigned against issues such as polygamy, domestic violence and so-called “honour” killings.
  • (9) He supports polygamy and a ban on gambling and alcohol, and wants to build Europe's largest mosque - and he leads a large private militia which is accused of savage brutality in Chechnya.
  • (10) Further, it is shown that the human species rapidly evolved its life-extending mutations because of the special circumstances afforded by the subdivision of the species into small semi-isolated (genetically) tribes of 10-100 individuals in which polygamy was the key factor in rapid incorporation of life- and well-being-extending new features.
  • (11) The total fertility of 6.2 was high but lower than the national average possibly because of the high rates of polygamy and primary infertility and the long periods of amenorrhoea and breast feeding which occurred after delivery.
  • (12) Sexually-transmitted diseases such as vaginitis (80%) were caused by polygamy, prostitution, and promiscuity, HIV serodiagnosis could not be performed because of a lack of equipment.
  • (13) We were told gay marriage was the slippery slope to polygamy, bestiality and incest.
  • (14) Rather, the data show that polygamy and monogamy select women with different social characteristics, which are associated with different rates of cumulative fertility.
  • (15) The contributions of such factors as rural-urban migration, birth order, family size, polygamy and genetics to the etiology of major mental disorders in this population require further investigations.
  • (16) Dr Matthew Offord, MP for Hendon, asked if the government was going to introduce other forms of marriage, such as polygamy.
  • (17) It is possible that multiple marriages and polygamy played a significant role in the bacterial colonisation of the endometrium in the Hausa-Fulani population of Zaria, Nigeria.
  • (18) The elected president, the Muslim Brotherhood's Mohammed Morsi, rescinded some of these rights: restrictions on polygamy were lifted; a reduction of the marriage age was proposed; women's right to seek divorce was limited.
  • (19) One local mayor was roundly criticised earlier this year after he warned legalising gay marriage would open the way to legalising polygamy or incest.
  • (20) Polygamy is fairly widespread in Chechnya, explained partly by local traditions and partly by a shortage of menfolk after all the tragedies the Chechens have experienced in recent decades.