Definition of gametophyte in English:

gametophyte

Syllabification: ga·me·to·phyte
Pronunciation: /ɡəˈmēdəˌfīt
 
/

noun

Botany
(In the life cycle of plants with alternating generations) the gamete-producing and usually haploid phase, producing the zygote from which the sporophyte arises. It is the dominant form in bryophytes.
More example sentences
  • Unlike vascular plants, the haploid gametophyte generation is dominant in mosses.
  • Many algae are characterized by an alternation of haploid gametophyte and diploid sporophyte generations.
  • The plant life cycle alternates between a diploid sporophyte and a haploid gametophyte generation.

Derivatives

gametophytic

Pronunciation: /ɡəˌmētəˈfitik/
adjective
More example sentences
  • The pollen grain is the male gametophytic phase of flowering plants.
  • In both species there are several layers of cells with labyrinthine walls (transfer cells) on both the sporophytic and gametophytic side of the placenta.
  • In barley, a combination of starvation and osmotic stress is able to induce efficiently a microspore developmental switch from the gametophytic to the sporophytic pathway, a process called androgenesis.

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