onomatopoeia Look up onomatopoeia at Dictionary.com
1577, from L.L., from Gk. onomatopoiia "the making of a name or word" (in imitation of a sound associated with the thing being named), from onomatopoios, from onoma (gen. onomatos) "word, name" (see name) + a derivative of poiein "compose, make" (see poet).
fumble Look up fumble at Dictionary.com
c.1450, "handle clumsily," possibly from O.N. falma "to fumble, grope." Similar words in Scand. and North Sea Gmc. suggest onomatopoeia from a sound felt to indicate clumsiness (cf. bumble, stumble, and obsolete Eng. famble, fimble of roughly the same meaning).