The definition of a collar is the part of a garment that goes around the neck, or something that is worn around the neck.(noun)
An example of a collar is what a dog wears to hold an identification tag.
Collar means to put something around the neck, or to take hold of.(verb)
An example of collar is to put something around the neck of a dog to attach a leash.
See collar in Webster's New World College Dictionary
Origin: ME coler < OFr colier < L collare, band or chain for the neck < collum, the neck < IE base *kwel-, to turn > wheel, Ger hals, neck
See collar in American Heritage Dictionary 4
Origin: Middle English coler
Origin: , from Old French colier
Origin: , from Latin collāre
Origin: , from collum, neck; see kwel-1 in Indo-European roots.
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