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TAKE THE QUIZPolystomatidae
plural noun
Po·lys·to·mat·i·dae
ˌpälēstōˈm-,
-lə̇s-
: a family comprising monogenetic trematode worms with a group of strong suckers and usually a pair of chitinous hooks at the posterior end
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Merriam-Webster unabridged
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- Often used to describe “the march of time,” what does inexorable mean?


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