| Answer | Crossword Clue |
|---|---|
| SERO | Relating to antitoxins: Comb. form |
| SERO | Relating to serum: Comb. form. |
| ULO | Relating to gums: Comb. form |
| SOCIO | Relating to the community: Comb. form. |
| DORSO | Relating to the back: Comb. form. |
| SERO | Prefix relating to antitoxins. |
