The Collaborative International Dictionary
Decussatively
Decussatively \De*cus"sa*tive*ly\, adv.
Crosswise; in the form of an X. ``Anointed decussatively.''
--Sir T. Browne.
Wiktionary
decussatively
adv. crosswise; in the form of an X
Usage examples of "decussatively".
And if it were clearly made out what is remarkably delivered from the Traditions of the Rabbins, that as the Oyle was powered coronally or circularlly upon the head of Kings, so the HighPriest was anointed decussatively or in the form of an X.