ROC
Multiple Entries:ROC roc
Concise Oxford English Dictionary © 2008 Oxford University Press:
ROC
▶abbreviation historical (in the UK) Royal Observer Corps.
Concise Oxford English Dictionary © 2008 Oxford University Press:
roc/rɒk/
▶noun a gigantic mythological bird described in the Arabian Nights.
– origin C16: ult. from Pers. ruḵ.
'ROC' also found in these Oxford entries:

