TWIG Meaning of TWIG in English Tree-Walking Instruction Generator. A code generator language. ML-Twig is an SML/NJ variant. ["Twig Language Manual", S.W.K. Tijang, CS TR 120, Bell Labs, 1986]. (1995-01-31) FOLDOC computer English dictionary. Английский словарь по компьютерам FOLDOC. 2012