bifoliolate,a.|baɪˈfəʊlɪəleɪt| [f. bi- prefix2 1 + mod.L. foliol-um, dim. of folium leaf + -ate.] Having or composed of two leaflets: see quot. 1835Lindley Introd.Bot. (1848) II. 360 Bifoliolate, when in leaves the common petiole is terminated by two leaflets growing from the same point.