Definition of perfoliate in English:

perfoliate

adjective pəˈfəʊlɪət

Botany

1(of a stalkless leaf or bract) extended at the base to encircle the node, so that the stem apparently passes through it.
〔植〕（茎）穿叶的；（叶）抱茎状的
Example sentencesExamples
- Of the five sections in Wolff's classification, only two are likely to be monophyletic: section Bupleurum (the species with perfoliate leaves: clade I; Figs 1-3) and section Reticulata (B. angulosum and B. stellatum).
1. 1.1 (of a plant) having perfoliate leaves.
  （植物）有茎穿叶的
  perfoliate alexanders
  Example sentencesExamples
  The actual story is this: Kew Gardens has been infiltrated by ‘yellowflowered perfoliate Alexanders’, which may sound rather nice, but which actually grow up to 1.5 metres tall and starve bluebells of light.
  Common species include Virginia mountain mint, perfoliate boneset, and New England aster.

Origin

Late 17th century: from modern Latin perfoliatus, from Latin per- 'through' + foliatus 'leaved'.

Definition of perfoliate in US English:

perfoliate

adjective

Botany

1(of a stalkless leaf or bract) extended at the base to encircle the node, so that the stem apparently passes through it.
〔植〕（茎）穿叶的；（叶）抱茎状的
Example sentencesExamples
- Of the five sections in Wolff's classification, only two are likely to be monophyletic: section Bupleurum (the species with perfoliate leaves: clade I; Figs 1-3) and section Reticulata (B. angulosum and B. stellatum).
1. 1.1 (of a plant) having perfoliate leaves.
  （植物）有茎穿叶的
  Example sentencesExamples
  Common species include Virginia mountain mint, perfoliate boneset, and New England aster.
  The actual story is this: Kew Gardens has been infiltrated by ‘yellowflowered perfoliate Alexanders’, which may sound rather nice, but which actually grow up to 1.5 metres tall and starve bluebells of light.

Origin

Late 17th century: from modern Latin perfoliatus, from Latin per- ‘through’ + foliatus ‘leaved’.

词汇	perfoliate
释义	Definition of perfoliate in English: perfoliate adjective pəˈfəʊlɪət Botany 1(of a stalkless leaf or bract) extended at the base to encircle the node, so that the stem apparently passes through it. 〔植〕（茎）穿叶的；（叶）抱茎状的 Example sentencesExamples Of the five sections in Wolff's classification, only two are likely to be monophyletic: section Bupleurum (the species with perfoliate leaves: clade I; Figs 1-3) and section Reticulata (B. angulosum and B. stellatum). 1.1 (of a plant) having perfoliate leaves. （植物）有茎穿叶的 perfoliate alexanders Example sentencesExamples The actual story is this: Kew Gardens has been infiltrated by ‘yellowflowered perfoliate Alexanders’, which may sound rather nice, but which actually grow up to 1.5 metres tall and starve bluebells of light. Common species include Virginia mountain mint, perfoliate boneset, and New England aster. Origin Late 17th century: from modern Latin perfoliatus, from Latin per- 'through' + foliatus 'leaved'. Definition of perfoliate in US English: perfoliate adjective Botany 1(of a stalkless leaf or bract) extended at the base to encircle the node, so that the stem apparently passes through it. 〔植〕（茎）穿叶的；（叶）抱茎状的 Example sentencesExamples Of the five sections in Wolff's classification, only two are likely to be monophyletic: section Bupleurum (the species with perfoliate leaves: clade I; Figs 1-3) and section Reticulata (B. angulosum and B. stellatum). 1.1 (of a plant) having perfoliate leaves. （植物）有茎穿叶的 Example sentencesExamples Common species include Virginia mountain mint, perfoliate boneset, and New England aster. The actual story is this: Kew Gardens has been infiltrated by ‘yellowflowered perfoliate Alexanders’, which may sound rather nice, but which actually grow up to 1.5 metres tall and starve bluebells of light. Origin Late 17th century: from modern Latin perfoliatus, from Latin per- ‘through’ + foliatus ‘leaved’.
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