#gravida  a pregnant woman
  supertype:  woman__adult_female__adultfemale  an adult female person (as opposed to a man); "the woman kept house while the man hunted"
  subtype:  primigravida__gravida_I  (obstetrics) a woman who is pregnant for the first time
  subtype:  secundigravida__gravida_II  a woman who is pregnant for the second time
  subtype:  tertigravida__gravida_III  a woman who is pregnant for the third time

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