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TAKE THE QUIZMesonemertini
plural noun
Meso·nemertini
¦me|(ˌ)zō,
¦mē|,
|(ˌ)sō+
in some classifications
: an order of nemertea comprising the members of Palaeonemertea that have the mouth far behind the anterior end of the body
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Merriam-Webster unabridged
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