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microsporangium
[ mahy-kroh-spaw-ran-jee-uhm, -spoh- ]
noun
, Botany.
, plural mi·cro·spo·ran·gi·a [mahy-kroh-spaw-, ran, -jee-, uh, -spoh-].
- a sporangium containing microspores.
microsporangium
/ ˌmaɪkrəʊspɔːˈrændʒɪəm /
noun
- the structure in certain spore-bearing plants in which the microspores are formed: corresponds to the pollen sac in seed plants Compare megasporangium
microsporangium
/ mī′krō-spə-răn′jē-əm /
, Plural microsporangia
- A plant structure in which microspores are formed. The pollen-producing male cones of a pine consist of many microsporangia, where the microspores of the pine develop into pollen grains to be dispersed.
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Word History and Origins
Origin of microsporangium1
First recorded in 1880–85; micro- + sporangium
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