adjigoPronunciation: /ˈadʒɪgəʊ/ (also adjiko /ˈadʒɪkəʊ/)Definition of adjigo noun (plural adjigos) a yam with edible tubers, native to parts of SW Australia. Dioscorea hastifolia, family Dioscoreaceae Origin: mid 19th century: probably from Nhanta (an Aboriginal language) ajuga 'vegetable food'