comb

1 comb /ˈkoʊm/ noun
plural combs
1 comb
/ˈkoʊm/
noun
plural combs
Britannica Dictionary definition of COMB
[count]
1 
a  : a flat piece of plastic or metal with a row of thin teeth that is used for making hair neat — see picture at grooming
b  : a device that is used for separating or straightening fibers (such as wool fibers)
2 
: a soft part on top of the head of some birds (such as chickens)
3 

go over/through with a fine-tooth comb

— see fine-tooth comb
2 comb /ˈkoʊm/ verb
combs; combed; combing
2 comb
/ˈkoʊm/
verb
combs; combed; combing
Britannica Dictionary definition of COMB
1 
[+ object] : to smooth, arrange, or separate (hair or fibers) with a comb
2 
: to search (something) very thoroughly in order to find something
[+ object]
[no object]
— usually + through

comb out

[phrasal verb]
comb out (hair) or comb (hair) out
: to make (hair) neat and smooth with a comb