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单词 reniform
释义

Definition of reniform in English:

reniform

adjective ˈriːnɪfɔːm
Botany Mineralogy
  • Kidney-shaped.

    〔主矿,植〕肾形的

    Example sentencesExamples
    • The pale form is straw-colored with mahogany brown markings at the edges of the wings, whereas the dark form has the entire forewing mahogany-colored except for a paler line round the orbicular and reniform stigmata.
    • Scattered among the large cells were occasional multinucleated ‘hallmark’ tumor cells exhibiting horseshoe-shaped or reniform nuclei with perinuclear hofs.
    • Asymmetric divisions lead to the formation of a pair of reniform guard cells surrounding the stomatal opening.
    • Lateral branches dichotomize several times before terminating in pairs of reniform sporangia.
    • Stalked, reniform sporangia reside clearly in the axis of the leaves.

Origin

Mid 18th century: from Latin ren ‘kidney’ + -form.

Definition of reniform in US English:

reniform

adjective
Mineralogy Botany
  • Kidney-shaped.

    〔主矿,植〕肾形的

    Example sentencesExamples
    • The pale form is straw-colored with mahogany brown markings at the edges of the wings, whereas the dark form has the entire forewing mahogany-colored except for a paler line round the orbicular and reniform stigmata.
    • Stalked, reniform sporangia reside clearly in the axis of the leaves.
    • Lateral branches dichotomize several times before terminating in pairs of reniform sporangia.
    • Asymmetric divisions lead to the formation of a pair of reniform guard cells surrounding the stomatal opening.
    • Scattered among the large cells were occasional multinucleated ‘hallmark’ tumor cells exhibiting horseshoe-shaped or reniform nuclei with perinuclear hofs.

Origin

Mid 18th century: from Latin ren ‘kidney’ + -form.

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更新时间:2025/1/14 13:47:54