gingiv-
combining form 
or gingivo-
Etymology: Latin gingiv-, from gingiva gum 
1. : gum : gums 
< gingivectomy >
< gingivitis >
2. : of the gums and 
< gingivostomatitis >
: gingival and
< gingivolabial >
or gingivo-
1.
< gingivectomy >
< gingivitis >
2.
< gingivostomatitis >
: gingival and
< gingivolabial >