n.1.(Zool.) See Kestrel.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Castrel Industrial North America Inc.--Industrial Lubricants & Services, White
While most glamour-pusses go overboard on their birthday, Eva, with blue lips and a receding hairline, looked as if she would be more at home in a clinic than at the Paris Castrel Club, where she celebrated her 30th on Monday night.