OPALESCENTLY
Scrabble letter values: O1P3A1L1E1S1C3E1N1T1L1Y4 = 19
Definition
OPALESCENTLY is the adverb form of OPALESCENT.
adjective OPALESCENT: having a play of lustrous rainbow colors.
Synonyms of OPALESCENT: iridescent, nacreous, opaline, pearlescent