(n)an ambiguous grammatical construction; e.g., `they are flying planes' can mean either that someone is flying planes or that something is flying planes, Syn.amphiboly
The Collaborative International Dictionary of English (GCIDE) v.0.53Collaborative International Dictionary (GCIDE)
n.; pl.Amphibologies [ L. amphibologia, for amphibolia, fr. Gr. 'amfiboli`a, with the ending -logia as if fr. Gr. 'amfi`bolos ambiguous + lo`gos speech: cf. F. amphibologie. See Amphiboly. ] A phrase, discourse, or proposition, susceptible of two interpretations; and hence, of uncertain meaning. It differs from equivocation, which arises from the twofold sense of a single term. [ 1913 Webster ]