Synset
bright-colored; a float attached by rope to the seabed to mark channels in a harbor or underwater hazards
<noun.communication>
buoy
lexical pointers
derivationally related form
buoy
buoy
semantic pointers
hypernym
reference, reference point, point of reference
hyponym
acoustic buoy
can, can buoy
conical buoy, nun, nun buoy
spar buoy