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单词 ostiole
释义

Definition of ostiole in English:

ostiole

noun ˈɒstɪəʊlˈästēˌōl
Botany

  • (in some small algae and fungi) a small pore through which spores are discharged.

    〔植〕（小藻类、菌类的）小孔，孔口

    Example sentencesExamples
    • In other words, the ascocarp is closed but for an ostiole at the distal end.
    Synonyms
    opening, orifice, aperture, hole, outlet, inlet, vent

Origin

Mid 19th century: from Latin ostiolum, diminutive of ostium 'opening'.

Definition of ostiole in US English:

ostiole

nounˈästēˌōl
Botany

  • (in some small algae and fungi) a small pore through which spores are discharged.

    〔植〕（小藻类、菌类的）小孔，孔口

    Example sentencesExamples
    • In other words, the ascocarp is closed but for an ostiole at the distal end.
    Synonyms
    opening, orifice, aperture, hole, outlet, inlet, vent

Origin

Mid 19th century: from Latin ostiolum, diminutive of ostium ‘opening’.
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更新时间：2025/6/19 16:50:57