Definitions for: Jointly

[adv] in conjunction with; combined; "Our salaries put together couldn't pay for the damage"; "we couldn`t pay for the damages with all out salaries put together"
[adv] in collaboration or cooperation; "this paper was written jointly"

Webster (1913) Definition: Joint"ly, adv.
In a joint manner; together; unitedly; in concert; not
separately.

Then jointly to the ground their knees they bow.
--Shak.

Synonyms: collectively, conjointly, put together, together