C19: from Hawaiian, literally: jumping flea, from `uku flea + lele jumping
ukulele in American English
(ˌjukəˈleɪli)
US
noun
a small, four-stringed, guitarlike musical instrument introduced from Portugal into the Hawaiian Islands about 1879
: colloquially shortened to uke (juk)
Word origin
Haw, lit., leaping flea < uku, flea (< Proto-Polynesian *kutu > cootie) + lele, to jump: orig. a nickname of Edward Purvis, nimble player who popularized the instrumentthere