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  1. endosperm

    • IPA[ˈɛndə(ʊ)spəːm]

    英式

    • n.
      the part of a seed which acts as a food store for the developing plant embryo, usually containing starch with protein and other nutrients.
    • noun: endosperm, plural noun: endosperms

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    • IPA[ˈendəˌspərm]

    美式

    • n.
      the part of a seed which acts as a food store for the developing plant embryo, usually ...

    Oxford American Dictionary