As a noun cells
is .
As a proper noun colls is
.
cells
English
Noun
(head)
----
colls
English
Verb
(head)
(coll)
coll
English
Verb
(
en verb)
To hug or embrace.
* 1995 , Anthony Burgess, Byrne :
- They kissed and colled in parks and fields and, better, a / Warm bed, her own.