SINCE 1828
Watsonius
noun
Wat·so·ni·us
| \ wät-ˈsō-nē-əs
\
\
Medical Definition of Watsonius
: a genus of conical amphistome digenetic trematodes that is related to the genus Paramphistomum and includes parasites infesting the intestine of African primates and rarely humans
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Merriam-Webster unabridged
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