Definición de viviparous en inglés:

viviparous

Saltos de línea: viv¦ip¦ar|ous
Pronunciación: /vɪˈvɪp(ə)rəs
 
, vʌɪ-/

adjetivo

  • 1 Zoology (Of an animal) bringing forth live young which have developed inside the body of the parent. Compare with oviparous and ovoviviparous.
    Más ejemplos en oraciones
    • The viviparous quadrupeds - literally means four-footed mammals bearing living offspring.
    • These may be viviparous, in which case the mother's body provides nourishment to the embryo, or ovoviviparous, in which case the eggs develop without additional nourishment inside the mother.
    • Depending on environmental conditions, it can shift from viviparous to oviparous reproduction, with production of encysted and dehydrated embryos.
  • 2 Botany (Of a plant) reproducing from buds which form plantlets while still attached to the parent plant, or from seeds which germinate within the fruit.
    Más ejemplos en oraciones
    • Evidence of a carotenoid mutant of rice was suggested by the phenotype of several mutants for which viviparous seeds germinated into albino seedlings.
    • Two new viviparous mutants showed some signs of precocious germination but did not emerge fully on the cob.

Derivativos

viviparity

Pronunciación: /ˌvɪvɪˈparɪti/
sustantivo
Más ejemplos en oraciones
  • Oviparity with free-swimming larvae is the most common, but direct terrestrial development and viviparity (with attendant internal fertilization) are known in toads as well.
  • The evolution of viviparity, which frees the mother from having to deposit eggs on land, and the tailfirst birth of the young imply that Carsosaurus was well on its way to a more fully aquatic lifestyle.
  • Direct development and viviparity have evolved in all three groups of Lissamphibia: frogs, salamanders and caecilians.

viviparously

adverbio
Más ejemplos en oraciones
  • Whether females will reproduce oviparously or viviparously can be determined by the colour of the eggs in the uterus.
  • After several months of gestation the young are produced viviparously and the female carries them around on her back for a week or so, beyond their first instar stage.
  • Tiger Sharks reproduce viviparously, which means that like mammals, the give birth to live young that have been nourished by a placenta.

Origen

mid 17th century: from Latin viviparus (from vivus 'alive' + -parus 'bearing') + -ous.

Más definiciones de viviparous 

Definición de viviparous en: 

Obtener más de Oxford Dictionaries

Subscribirse para eliminar anuncios y acceder a los recursos premium

Palabra del día maelstrom
Pronunciación: ˈmeɪlstrəm
noun
a powerful whirlpool in the sea