Finding similarity between "VEUVE ROYALE" and "VEUVE CLICQUOT" because "VEUVE ... remains a ‘prominent feature’ as the first word in the mark and the first word to appear on the label"
Holding applicant's incontestable registration of a service mark for "cash management account" did not automatically entitle applicant to registration of that mark for broader financial services
Holding "[e]vidence of the public's understanding of term," for purposes of establishing if mark is descriptive, "may be obtained from any competent source, including .^.^. dictionaries"