What is the meaning of Mâche?

Valerianella locusta, a small dicot annual plant of the family Caprifoliaceae often cultivated as a salad green or herb.

inflection of mâcher:

  1. first/third-person singular present indicative/subjunctive
  2. second-person singular imperative

first/third-person singular present indicative/subjunctive

second-person singular imperative

a plant used in salads, Valerianella locusta, corn salad, lamb's lettuce

Source: wiktionary.org