Similar words
traça
mariposa is more general or larger, a night-flying moth; traça specifically means a clothes moth, small and destructive to fabric.
Similar in other languages
German
Motte
Motte is the German word for the same thing — both mean "moth."
Spanish
polilla
polilla is the Spanish word for the same thing — both mean "moth."
Practice
1 What does mariposa mean?
moth
2 Fill the gap: Uma ___ entrou.
Full sentence: Uma mariposa entrou. (A moth came in.)
3 Which fingerprint chart matches mariposa?
mariposa: neutral register, common frequency, general domain, neutral connotation.