decussate means crossed; intersected; resembling a letter X. It carries an Arena rating of 1394, earned across 3 head-to-head judged battles.
Among words judged in Lexicurio's Arena, decussate ranks #329 of 17,142 for Most Ingenious Words, #1,570 of 42,789 for Qualifying, #2,086 of 17,143 for Best Fossil-Poetry Words, #2,982 of 17,126 for Most Satisfying to Say.
decussate is pronounced /dɪˈkʌseɪt/.
Why “decussate” is a great word
To intersect or be arranged in the form of an X, forming a precise, symmetrical crossing. From Latin decussātus, past participle of decussō (“to divide crosswise”), from decussis (“a coin worth ten asses, marked with an X for the numeral ten”), from decem (“ten”) and as (“a Roman coin”); first attested as a verb in 1658 and as an adjective in 1825. Unlike “intersect,” a general term for any crossing, or “crisscross,” which suggests a loose, overlapping mesh, “decussate” describes a singular, intentional geometry of opposition. It is the neat, anatomical crossing of the optic nerves, the paired, opposite leaves on a mint stem, and the ancient saltire on a ten-piece coin—a quiet, structural argument against chaos, proving that order, too, can be forged from collision.
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”).
adj
- Crossed; intersected; resembling a letter X.
- Having anatomical structures or markings crossing each other, typically in an X shape or at right angles.
- Having opposite leaves arranged alternately at right angles.
- Consisting of two rising and two falling clauses, placed in alternate opposition to each other.e.g.“a decussated period”
verb
- To form an X or to cross or intersect.e.g.“The two trochlears decussate in the anterior medullary velum.” — 1949, Herbert Eugene Walter, Leonard Perkins Sayles, Biology of the Vertebrates:
Definitions & examples from Wiktionary (CC BY-SA 3.0).
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