eurodollar

Short definition from Wiktionary

Noun

1. 1
   Alternative letter-case form of Eurodollar.
2. 2
   A deposit, in US dollars, held in a bank outside of the United States (no longer necessarily in Europe)
3. 3
   Synonym of euro (“€”) (nickname used for the unified European currency prior to its introduction and naming; in conversation, media, and fiction)