TRANSVERSALLY
transversely, transversally
(adverb) in a transverse manner; “they were cut transversely”
Source: WordNet® 3.1
Etymology
Adverb
transversally (comparative more transversally, superlative most transversally)
In a transverse manner.
In regard to a transversal.
Source: Wiktionary
TRANSVERSAL
Trans*ver"sal, a. Etym: [Cf. F. transversal. See Transverse.]
Definition: Running or lying across; transverse; as, a transversal line.
– Trans*ver"sal*ly, adv.
Trans*ver"sal, n. Etym: [Cf. F. transversale.] (Geom.)
Definition: A straight line which traverses or intersects any system of
other lines, as a line intersecting the three sides of a triangle or
the sides produced.
Source: Webster’s Unabridged Dictionary 1913 Edition