verneuilinid adjective 1noun 1forms 1 adjective1 •Of or relating to the order Verneuilinida of foraminiferans.These are less separated and less developed than similar structures at the peripheral ends of the chambers in the other textulariid and verneuilinid groups. — 2011 noun1 •Any member of the order Verneuilinida of foraminiferans.At least the study of the ultrastructure of some Cretaceous verneuilinids (Mikhalevich and Peryt 2007) suggests the presence of an initial canaliculate ultrastructure. — 2011 formsverneuilinids