perigynies

/pəˈrɪdʒɪniz/
noun
  1. Plural of perigyny; a condition in flowers where the ovary is surrounded by the floral tube but not fused to it, with stamens and petals attached around the ovary.
    • Perigynies are common in the rose family, where the flower parts appear to sit on a cup.
    • Students studied perigynies by dissecting cherry blossoms.
    • The botanist explained that perigynies differ from epigyny and hypogyny.