poplitumDictionary entriespoples, poplitis:Masculine · Noun · 3rd declensionFrequency:Lesser= knee;Entry →gen. pl.ExamplesLiber XVPublius Cornelius Tacitus from ANNALES"...tenuatum lenta effugia sanguini praebebat, crurum quoque et poplitum venas abrumpit; saevisque cruciatibus defessus, ne dolore suo animum..."