crosswise -
lying or extending across the length of a thing or in a cross direction; "a crosswise street"; "the crosswise dimension"
lengthways,
lengthwise running or extending in the direction of the length of a thing; "the lengthwise dimension"
thwartwise,
transversal,
transverse,
cross extending or lying across; in a crosswise direction; at right angles to the long axis; "cross members should be all steel"; "from the transverse hall the stairway ascends gracefully"; "transversal vibrations"; "transverse colon"
crosswise -
in the shape of (a horizontal piece on) a cross
Adverb
crosswise -
not in the intended manner; "things are going crosswise"
crosswise -
transversely; "the marble slabs were cut across"
