uterine cavity(n = noun.body) - the space inside the uterus between the cervical canal and the Fallopian tubes;
is a kind of bodily cavity, cavity, cavum
is a part of uterus, womb

abdominal cavity, amniotic cavity, axillary cavity, bodily cavity, buccal cavity, cavity, cavity resonator, cavity wall, chest cavity, cleavage cavity, cotyloid cavity, cranial cavity, glenoid cavity, intracranial cavity, lesser peritoneal cavity, nasal cavity, oral cavity, orbital cavity, pelvic cavity, pericardial cavity, peritoneal cavity, pleural cavity, pulp cavity, segmentation cavity, thoracic cavity, tubular cavity, tympanic cavity, uterine, uterine artery, uterine cervix, uterine contraction, uterine tube, uterine vein