affix（3）

affix

(chemistry) Used in the theoretical systematic names of undiscovered chemical elements, standing for a 1 in the atomic number

The word 'unhappy' contains the affix '-un-'.

affix

(pharmacology) a monoclonal antibody that targets interleukins

-kin- is an affix used in English.

affix

(pharmacology) a monoclonal antibody derived from a murine source

The word 'hello' can be modified with the affix '-o-' to create 'hello-o-'