lallation

Noun

 * 1) The incorrect pronunciation of the letter "r" so that it sounds like an "l" (or "w").
 * 2) Baby-talk or gibberish.
 * 3) * 1648, Robert Baron, Erotopaignion, Or the Cyprian Academy, London: J. Hardesty et al., “To the Ladies and Gentlewoemen of England,”
 * When you talke with your children you expect from them no congruence or quaint language, yet you are often pleased to heare them prattle, & are delighted with their lisping Ideoms. This makes me hope that you will dispence with the Lallation & Low dialect of this babe, whose tone is rude, yet his meaning is plaine dealing, which according to the proverbe is a jewell, and consequently most fit for Ladies.
 * 1) * 1648, Robert Baron, Erotopaignion, Or the Cyprian Academy, London: J. Hardesty et al., “To the Ladies and Gentlewoemen of England,”
 * When you talke with your children you expect from them no congruence or quaint language, yet you are often pleased to heare them prattle, & are delighted with their lisping Ideoms. This makes me hope that you will dispence with the Lallation & Low dialect of this babe, whose tone is rude, yet his meaning is plaine dealing, which according to the proverbe is a jewell, and consequently most fit for Ladies.