The hard material composing animal tusks.
A material becomes an adjective, then a name again
Latin
ebur
‘ivory’
within Latin
Latin
eboreus
‘of ivory’
into Medieval Latin
Medieval Latin
eborium
‘ivory’
into Old French
Old French
ivurie
into Anglo-French
Anglo-French
ivoire
into Middle English
Middle English
ivorie
became English
English
ivory
The route includes a Latin noun and its adjective, not just different languages.
Latin ebur, with the stem ebor-, lies behind eboreus, of ivory. Anglo-French ivoire led through Middle English ivorie to modern ivory.
Word History distinguishes the Latin noun and adjective and gives the French and English stages.
Two cards belong to Latin: the order depends on derivation, not simply recognizing language names.