ambra grisea

== Latin == === Etymology === Probably derived from Classical Latin ambrosia. The term literally means "grey amber", to distinguish it from the amber stone, which is yellow to brown. === Noun === ambra grisea f sg (genitive ambrae griseae); first declension (Medieval Latin) ambergris ==== Declension ==== First-declension noun with a first-declension adjective, singular only. ==== Related terms ==== ambra ambrum ambrosia