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perfoliate

[ per-foh-lee-it, -eyt ]

adjective

, Botany.
  1. having the stem apparently passing through the leaf, owing to congenital union of the basal edges of the leaf round the stem.


perfoliate

/ -ˌeɪt; pəˈfəʊlɪɪt /

adjective

  1. (of a leaf) having a base that completely encloses the stem, so that the stem appears to pass through it


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Derived Forms

  • perˌfoliˈation, noun

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Other Words From

  • per·foli·ation noun

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Word History and Origins

Origin of perfoliate1

1540–50; < New Latin perfoliātus ( per-, foliate ), the feminine of which, perfoliāta, was formerly used as the name of a plant with a stalk that seemed to grow through (pierce) its leafage

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Word History and Origins

Origin of perfoliate1

C17: from New Latin perfoliātus, from Latin per- through + folium leaf

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Example Sentences

A summer branch of Uvularia perfoliata; lower leaves perfoliate, upper cordate-clasping, uppermost simply sessile.

Connate-perfoliate, when a pair of leaves are connate round a stem, 60.

The former is usually confined to the small intestine, but the perfoliate worm often occupies the ccum and colon in great numbers.

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perfingperfoliate bellwort