bivalent
- a having a valence of two or having two valences
- a used of homologous chromosomes associated in pairs in synapsis
- R For those 65 years and older or chronically ill, who could be hardest hit by any epidemicbivalent shots.
- In these cases, the officials are recommending two doses, four weeks apart, of a bivalent vaccine that is made from only part of the swine flu virus and seems to cause less severe .
- From Greenville the bivalent Godinos motored to Manhattan where they rented an apartment in the theatrical district off Broadway.