Dessa är ordets definitions relaterade till biennial. Klicka på valfritt ord för att gå till dess ords detaljsida. Eller, gå till definitionen av biennial.
0 happening once every two years
1 a plant that lives for two years, producing seeds and flowers in its second year
2 happening once every two years:
a biennial exhibit
3 a plant that lives for two years, producing seeds and flowers in its second year
4 happening once every two years:
a biennial conference