cull meaning
EN
[kʌl] [-ʌl] 
US - NounPLculls
- A selection.
- An organised killing of selected animals.
- It seemed that the sun shone and all was right in our Blakean islands until the government began to set in motion its promised cull of badgers in an effort to control bovine TB. Salvation for brock came in the form of an online petition started by Queen guitarist Brian May, the rising costs of the programme and the weather.
- A piece unfit for inclusion within a larger group; an inferior specimen.
- (slang, dialectal) A fool, gullible person; a dupe.
- A selection.
- VerbSGcullsPRcullingPT, PPculled
Definition of cull in English Dictionary
- Part-of-Speech Hierarchy
- Nouns
- Countable nouns
- Countable nouns
- Verbs
- Nouns
Source: Wiktionary
Grammatically, this word "cull" is a noun, more specifically, a countable noun. It's also a verb.