lacrimal UK /ˈlak.ɹɪm.əl/US /ˈlæk.ɹəm.əl/adjective 1noun 2forms 1 adjective1 •Of or relating to tears or the tear-secreting organs. noun2 •Ellipsis of lacrimal bone. •Ellipsis of lacrimal vase. formslacrimals