1. North American perennial herb having small autumn-blooming purple or pink or white flowers; widely naturalized in Europe
   - Michaelmas daisy, Aster novi-belgii

Type of: aster

• immunized
• immunizing agent
• immunoassay
• immunochemical
• immunochemical assay
• immunochemistry
• immunocompetence
• immunocompetent
• immunocompromised
• immunodeficiency
• immunodeficient
• immunoelectrophoresis
• immunofluorescence
• immunogen
• immunogenic
• immunogenicity
• immunoglobulin
• immunoglobulin A
• immunoglobulin D
• immunoglobulin E
• immunoglobulin G
• immunoglobulin M
• immunohistochemistry
• immunologic
• immunologic response