As a noun terms
is .
As an adjective swanless is
devoid of swans.
terms
English
Noun
(head)
Statistics
*
----
swanless
English
Adjective
(
-)
Devoid of swans.
* 2012 , Sarah Mlynowski, Milkrun
- We're sitting by the swan pond, which presently is swanless due to the season.