Word.ws English Dictionary

decussate

/dɪˈkʌseɪt/

decussate adjective: crossed; intersected; resembling a letter X.

decussate: crossed; intersected; resembling a letter X
Image: Graham Edgar / Reef life Survey, CC BY 3.0, via Wikimedia Commons

Adjective

decussate (comparative more decussate, superlative most decussate)

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

Verb

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.
    • The two trochlears decussate in the anterior medullary velum.1949, Herbert Eugene Walter, Leonard Perkins Sayles, Biology of the Vertebrates

decussate meaning in Tamil

decussate in Tamil

ஒன்றுக்கொன்று குறுக்கான, குறுக்கு மறுக்கு, ஒன்றுக்கொன்றுகுறுக்கான

Synonyms of decussate

Forms of decussate

Adjective
comparativemore decussate
superlativemost decussate
Verb
third-person singular presentdecussates
present participledecussating
past participledecussated
pastdecussated

Origin of decussate

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”).

Words formed from decussate

Questions about decussate

What does decussate mean?
Decussate means crossed; intersected; resembling a letter X.
What is decussate in Tamil?
Decussate in Tamil is ஒன்றுக்கொன்று குறுக்கான, குறுக்கு மறுக்கு, ஒன்றுக்கொன்றுகுறுக்கான. See Decussate meaning in Tamil.
What part of speech is decussate?
Decussate can be an adjective or a verb.
How do you pronounce decussate?
Decussate is pronounced /dɪˈkʌseɪt/.

Words near decussate in the dictionary

  1. decurved
  2. decurves
  3. decurving
  4. decury
  5. decussant
  6. decussate
  7. decussated
  8. decussately
  9. decussates
  10. decussating
  11. decussation

Source and license

Adapted from Wiktionary: decussate (page history and authors); decussate (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “decussate.” Word.ws, https://word.ws/decussate. Based on Wiktionary, CC BY-SA 4.0.