a. [ Multi- + L. valens, p. pr. See Valence. ] 1. (Chem.) (a) Having a valence greater than one, as silicon. (b) Having more than one degree of valence, as sulphur. [ 1913 Webster ]
2. (Immunology) Having multiple antigen-binding sites; -- of antibody molecules. [ PJC ]
3. (Immunology) Containing several types of antibody, to protect against more than one disease; polyvalent; -- of vaccines. [ PJC ]
a. [ Multi- + L. valens, p. pr. See Valence. ] 1. (Chem.) (a) Having a valence greater than one, as silicon. (b) Having more than one degree of valence, as sulphur. [ 1913 Webster ]
2. (Immunology) Having multiple antigen-binding sites; -- of antibody molecules. [ PJC ]
3. (Immunology) Containing several types of antibody, to protect against more than one disease; polyvalent; -- of vaccines. [ PJC ]
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