What is "agglutinant"

Agglutinant \Ag*glu"ti*nant\, a. [L. agglutinans, -antis, p. pr. of agglutinare.] Uniting, as glue; causing, or tending to cause, adhesion. -- n. Any viscous substance which causes bodies or parts to adhere.

a. Uniting, as glue; causing, or tending to cause, adhesion. n. Any viscous substance which causes agglutination