(1):

(imp. & p. p.) of Decussate

(2):

(a.) Crossed; intersected.

(3):

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

(4):

(a.) Growing in pairs, each of which is at right angles to the next pair above or below; as, decussated leaves or branches.