AMBERGRISES is validvalid

AMBERGRIS, a solid, waxy, flammable substance produced in the digestive system of and regurgitated by sperm whales [n]

145,561 of 196,601 in NWL2023·also valid in CSW24

AMBERGRIS, an ash-grey strongly-scented substance, originating in the intestines of the spermaceti whale and used in the manufacture of perfumes [n]