agglutination n
1 the act or process of agglutinating
2 the condition of being agglutinated; adhesion
3 a united mass or group of parts
4 (Chem) the formation of clumps of particles in a suspension
5 (Immunol) the formation of a mass of particles, such as erythrocytes, by the action of antibodies
6 (Linguistics) the building up of words from component morphemes in such a way that these undergo little or no change of form or meaning in the process of combination