英和和英

発音

• IPA: /dɪˈkʌseɪt/

形容詞

decussate (comparative more decussate, superlative most decussate)

1. Crossed; intersected; resembling a letter X.
2. (zoology) Having anatomical structures or markings crossing each other, typically in an X shape or at right angles.
3. (botany) Having opposite leaves arranged alternately at right angles.
   • 1849, John Craig, “Juniperites”, in A New Universal Etymological, Technological, and Pronouncing Dictionary of the English Language, Embracing All the Terms Used in Art, Science, and Literature, volumes II (Jac–Zyt), London: Published (for the proprietors,) by Henry George Collins, 22 Paternoster Row, →OCLC, page 15:

     Juniperites, ju-ne-per-i′tis, s[ubstantive]. A genus of fossil plants, in which the branches are ranged irregularly; leaves short, obtuse, inserted by a broad base, opposite, decussate, and arranged in four rows.

4. (rhetoric) Consisting of two rising and two falling clauses, placed in alternate opposition to each other.

   a decussated period

同意語

• decussant

派生語

動詞

decussate (third-person singular simple present decussates, present participle decussating, simple past and past participle decussated)

1. To form an X or to cross or intersect.
   • 1949, Herbert Eugene Walter, Leonard Perkins Sayles, Biology of the Vertebrates:

     The two trochlears decussate in the anterior medullary velum.

関連する語

• decussation
• decussative