Hypertext Webster Gateway: "virole"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Virole \Vi*role"\, n. [F., a ferrule. See {Ferrule}.] (Her.)
A ring surrounding a bugle or hunting horn.
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.