
(from the article `presentation`) ...the outermost portion of the uterus, which projects into the vagina. In nearly all deliveries the presenting part is the vertex, the top of the ... Passage of the lower extremities or the buttocks through the pelvis first, called breech presentation, is encountered about once in every 30 labours. ......
Found on
http://www.britannica.com/eb/a-z/b/109
(BR) This means your baby is lying bottom or feet down in the uterus.
Found on
http://www.cmft.nhs.uk/saint-marys/our-services/maternity-services/glossary

A baby is said to be breech presentation, or breech position, when it is 'bottom down' rather than 'head down' in the uterus just before birth. Either the baby's bottom or feet would be born first. Around 3-4 per cent of full-term babies are positioned this way.
Found on
http://www.encyclo.co.uk/local/20423

Presentation of any part of the pelvic extremity of the foetus, the nates, knees, or feet; more properly only of the nates; frank breech presentation occurs when the foetus presents by the pelvic extremity; the thighs may be flexed and the legs extended over the anterior surfaces of the body; in ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

presentation of the fetal buttocks, knees, or feet in labor; the feet may be alongside the buttocks (complete breech presentation); the legs may be extended against the trunk and the feet lying against the face (frank breech presentation); or one or both feet or knees may be prolapsed into the maternal vagina (incomplete ...
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Definitions: 1. presentation of any part of the pelvic extremity of the fetus, the nates, knees, or feet; more properly only of the nates; frank breech presentation occurs when the fetus presents by the pelvic extremity; the thighs may be flexed and the legs extended over the anterior surfaces of the body; in full breech presentation, th...
Found on
http://www.medilexicon.com/medicaldictionary.php?t=71930

Fetal position in which the feet or buttocks of the baby are closest to the mother's cervix when labor begins.
Found on
http://www.momswhothink.com/pregnancy/pregnancy-terms-glossary.html

Birth in which the fetus is delivered rear-end first.
Found on
http://www.thehorse.com/Glossary.xhtml?L=B

Baby's buttocks or legs come into the birth canal before the head.
Found on
https://www.encyclo.co.uk/local/22789

Baby's buttocks or legs come into the birth canal before the head.
Found on
https://www.encyclo.co.uk/local/23319

Fetal position in which the feet or buttocks of the baby are closest to the mother's cervix when labor begins.
Found on
https://www.parents.com/pregnancy/my-body/pregnancy-health/pregnancy-glossa
No exact match found.