marine corps(n = noun.group) united states marine corps, united states marines, us marine corps, usmc - an amphibious division of the United States Navy;
is a kind of marines
is a part of navy, united states navy, us navy, usn
has parts: marine corps intelligence activity, mcia
air corps, army corps, corps, corps de ballet, corps diplomatique, diplomatic corps, esprit de corps, marine, marine animal, marine archaeology, marine archeology, marine corps intelligence activity, marine creature, marine engineer, marine glue, marine iguana, marine law, marine mine, marine museum, marine mussel, marine turtle, merchant marine, peace corps, press corps, reserve officers training corps, united states marine corps, us marine corps, women's army corps