• n. From the French "Isabelle", the female name Isabella. It refers to the greyish yellow colour, similar to buff. It can be used as a noun and adjective.

• http://vocab.getty.edu/aat/300129784 (Silk Heritage Thesaurus)
• wd:Q28937103 (Silk Heritage Thesaurus)

• Simpson, John; Weiner, Edmund (eds). The Oxford English Dictionary. Oxford : Clarendon Press ; Oxford ; New York : Oxford University Press, 1989. [www.oed.com].

http://data.silknow.org/vocabulary/290