adv. [f. BRILLIANT sb. + -WISE.] After the manner of a brilliant.
1839. Bailey, Festus, xxix. (1848), 337. Senses fined, And pointed brilliantwise.
1867. Daily Tel., 4 May, 5/4. Cardinal Mazarin is said to have caused to cut, brilliantwise, for the crown of young Louis XIV., twelve beautiful diamonds.