As a noun terms
is .
As an adjective downiest is
(downy).
terms
English
Noun
(head)
Statistics
*
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downiest
English
Adjective
(head)
(downy)
downy
English
Adjective
(
er)
Having down, covered with a soft fuzzy coating as of small feathers.
- The chick's downy coat of feathers formed almost immediately to keep it warm.