leguleian /ˌlɛɡjʊˈliːən/adjective 2noun 1forms 3 adjective2 •(no longer used) Legal •(no longer used) lawyerly; like a lawyer.And, on looking again at one case of "thereafter," viz., at page 79, it seems impossible to determine whether he uses it in the classical English sense, or in the sense of leguleian barbarism. — 1847 noun1 •(no longer used) A lawyer. formsleguleians · more leguleian · most leguleian