inky-dinky /ˈɪŋki ˈdɪŋki/adjective 1noun 1forms 3 adjective1 •Very small; minuscule. noun1 •A small key light.You know you cannot get smaller lights than inky-dinkies but when you push one stop, you can use an inky-dinky for key lighting. — 2013 formsinky-dinkies · more inky-dinky · most inky-dinky