pubesDefinition of pubes noun 1 /ˈpjuːbiːz/ (plural same) the lower part of the abdomen at the front of the pelvis, covered with hair from puberty. 2 /ˈpjuːbiːz/plural form of pubis. 3 /pjuːbz/ informalplural form of pube.Origin: late 16th century: from Latin, 'pubic hair, groin, genitals'pubes in other Oxford dictionaries Definition of pubes in the US English dictionary