Madama __, Puccini Opera Set in Japan

This page is the CodyCross answer for the clue below from Physics, Group 1900, Puzzle 4 (Frequencies).

Question is: Madama __, Puccini Opera Set in Japan

and the answer is: BUTTERFLY

Word Meaning:

BUTTERFLY — A flying insect of the order Lepidoptera, distinguished from moths by their diurnal activity and generally brighter colouring.

Definitions from Wiktionary.

Madama __, Puccini opera set in Japan — CodyCross Answer | CodyCross Solutions