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Words, grammatical forms and meanings linked to the ontology.

decussate en · ADJ

Pronunciation

  • /dɪˈkʌseɪt/

Etymology

The adjective is first attested in 1825, the verb in 1658. Borrowed from Latin decussātus, perfect passive participle of decussō (“to divide crosswise, arrange crosswise or mark with a cross”) (see -ate (adjective-forming suffix) and -ate (verb-forming suffix)), from decussis (“a coin worth ten asses; a cross sign (from the cross shape of the Roman numeral for ten carved on the coins)”), from decem (“ten”) + as (“a Roman coin”).

Meanings

  1. Crossed; intersected; resembling a letter X.
  2. Having anatomical structures or markings crossing each other, typically in an X shape or at right angles.
  3. Having opposite leaves arranged alternately at right angles.
    • 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. 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:
  4. (rhetoric) Consisting of two rising and two falling clauses, placed in alternate opposition to each other.
    • a decussated period

Forms

SpellingFeaturesLabelsSource
most decussate Degree=Sup lexicographic
more decussate Degree=Cmp lexicographic

Deriveds

redecussate · decussately · hemidecussate

Synonyms

decussant

Translations (1)

es decusado (crossed)

decussate en · VERB

Pronunciation

  • /dɪˈkʌseɪt/

Etymology

The adjective is first attested in 1825, the verb in 1658. Borrowed from Latin decussātus, perfect passive participle of decussō (“to divide crosswise, arrange crosswise or mark with a cross”) (see -ate (adjective-forming suffix) and -ate (verb-forming suffix)), from decussis (“a coin worth ten asses; a cross sign (from the cross shape of the Roman numeral for ten carved on the coins)”), from decem (“ten”) + as (“a Roman coin”).

Meanings

  1. To form an X or to cross or intersect.
    • The two trochlears decussate in the anterior medullary velum. 1949, Herbert Eugene Walter, Leonard Perkins Sayles, Biology of the Vertebrates:

Forms

SpellingFeaturesLabelsSource
decussated Tense=Past, VerbForm=Part lexicographic
decussated Tense=Past lexicographic
decussating Tense=Pres, VerbForm=Part lexicographic
decussates Number=Sing, Person=3, Tense=Pres lexicographic

Relateds

decussation · decussative