conexiquipilli.

Headword: 
conexiquipilli.
Principal English Translation: 

the womb; literally, the child bag (see Sahagún)

Attestations from sources in English: 

conetl + xiquipilli = conexiquipilli (conexiqujilli) = womb (central Mexico, sixteenth century)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 10 -- The People, No. 14, Part 11, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 131.