Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
johnin
Language
Watch
Edit
English
edit
Etymology
edit
Johne
+
-in
Noun
edit
johnin
(
plural
johnins
)
A preparation made from
Mycobacterium paratuberculosis
used as an
allergen
in cases of
paratuberculosis
(
Johne's disease
).