Etymograph

English

agglutinogen

From agglutinin + -o- + -gen.

Formed from agglutinin + -o- + -gen

Proto-Indo-European *gleyH- ‘to smear, putty’

…

Latin glūtinō ‘to glue (together)’

Latin agglūtinō ‘to glue, paste, solder or cement to something’

Latin agglūtinātu

English agglutinate

English agglutinin

Today it means

noun Any antigen that stimulates the production of an agglutinin

Language periods are conventional ranges, not dates for this word.

Etymograph / agglutinogen