As nouns the difference between culls and nulls
is that culls is any refuse stuff while nulls is plural of null.
As verbs the difference between culls and nulls
is that culls is third-person singular of cull while nulls is third-person singular of null.
culls
English
Verb
(head)
(cull)
Anagrams
*
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nulls
English
Noun
(head)
Verb
(head)
(null)