Hypertext Webster Gateway: "rotula"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Rotula \Rot"u*la\, n. [L., a little wheel; cf. It. rotula.]
(Anat.)
The patella, or kneepan.
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.