a container that is half full, such as a cup of liquor that is half full (see Molina)
IPAspelling:
tɬɑkɑhsik
Alonso de Molina:
tlacacic. demediada vasija. s. llena de algun licor hasta la mitad. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 114v. col. 2. Thanks to Joe Campbell for providing the transcription.