What does "decussate" mean?

Decussate: Crossed; intersected.

Additional senses

  1. 2.(Bot.) Growing in pairs, each of which is at right angles to the next pair above or below; as, decussated leaves or branches.
  2. 3.(Rhet.) Consisting of two rising and two falling clauses, placed in alternate opposition to each other; as, a decussated period.

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