Definition of beards:
(n) :
Facial hair on the chin, cheeks, jaw and neck.
(v) :
(intransitive, obsolete) To grow hair on the chin and jaw.
(n) :
The cluster of small feathers at the base of the beak in some birds.
(n) :
The appendages to the jaw in some cetaceans, and to the mouth or jaws of some fishes.
(n) :
The byssus of certain shellfish.
(n) :
The gills of some bivalves, such as the oyster.