Definition of acetarious in English:

acetarious

adjective

rare
  • Denoting or relating to a vegetable that is used raw in salads, such as lettuce, cress, etc.

Origin

Early 19th century; earliest use found in John Loudon (1783–1843), landscape gardener and horticultural writer. From classical Latin acētāria + -ous.

Pronunciation:

acetarious

/ˌasɪˈtɛːrɪəs/