15-Letter Words Containing: I,U,M,I,S,M

• a musical note having the time value of a thirty-second of a whole note

• the field of chemistry concerned with chemical processes in immunology (such as chemical studies of antigens and antibodies)

• A technique used to detect the reaction between an antigen and an antibody by observing the behavior of a combination of such species as they diffuse through a gel

• therapy designed to produce immunity to a disease or to enhance resistance by the immune system

• a plant structure that produces microspores

• A specialised marine vessel with good stability and seakeeping characteristics, often used in offshore roles such as oil drilling.