DIAPHANOUSLY
Scrabble letter values: D2I1A1P3H4A1N1O1U1S1L1Y4 = 21
Definition
DIAPHANOUSLY is the adverb form of DIAPHANOUS.
adjective DIAPHANOUS: so thin as to transmit light.
Synonyms of DIAPHANOUS: filmy, gauzy, gauze-like, gossamer, see-through, sheer, transparent, vaporous