canauhquilitl.

Headword: 
canauhquilitl.
Principal English Translation: 

purslane; a low, trailing plant, Portulaca oleracea, having yellow flowers, used as a salad plant and potherb

Dicionary.com, http://dictionary.reference.com/browse/purslane (see Molina)

IPAspelling: 
kɑnɑwkilitɬ
Alonso de Molina: 

canauhquilitl. verdolaga.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 12r. col. 2. Thanks to Joe Campbell for providing the transcription.