ACANTHUS is validvalid

a prickly herb [n ACANTHI, ACANTHUSES] : ACANTHINE [adj], ACANTHOID [adj], ACANTHOUS [adj]

57,218 of 196,601 in NWL2023·also valid in CSW24

a prickly plant with toothed leaves, also ACANTH [n ACANTHUSES or ACANTHI]