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Webster 1913 Edition

Cannula

Can′nu-la

,
Noun.
[L.
cannula
a small tube of dim. of
canna
a reed, tube.]
(Surg.)
A small tube of metal, wood, or India rubber, used for various purposes, esp. for injecting or withdrawing fluids. It is usually associated with a trocar.
[Written also
canula
.]

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