ceno-1

1.
a combining form meaning “new,” “recent,” used in the formation of compound words:
cenogenesis.
Also, caeno-, caino-.
Origin
combining form representing Greek kainós

ceno-2

1.
a combining form meaning “common,” used in the formation of compound words:
cenobite.
Also, coeno-.
Origin
< Greek koino-, combining form of koinós
ceno- in Medicine

ceno- or cen- or coeno- or coen-
pref.
Common: cenesthesia.