Definitions

1. noun

A plant with edible stalks and a tart flavor, often used in pies and tarts, especially the petiole of Rheum rhabarbarum or Rheum palmatum.

“The pie shop used fresh rhubarb and strawberries for their seasonal dessert.”

2. verb

To speak or argue in a manner that is quarrelsome or contentious, but often without a clear or rational basis.

“The politician was accused of rhubarbing about the economic plan.”

3. verb

To refuse to do something, especially by pretending to be unable or unwilling to understand a question or request.

“The child was rhubarbing about the bedtime, but eventually went to sleep.”