reduviid UK /ɹɪˈdjuː.vi.ɪd/US /ɹɪˈdu.vi.ɪd/adjective 1noun 1forms 1 adjective1 •of, relating to, or characteristic of the family Reduviidae noun1 •any member of the Reduviidae family of insects, which comprises predatory and blood-sucking bugs, including the vectors of Chagas disease formsreduviids