the upper part of a pillar of a thatched hut (see Molina)
Orthographic Variants:
xacalquauitztli, xacalquahuitztli
Alonso de Molina:
xacalquauitztli. remate o chapitel de casa de paja. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 158r. col. 1. Thanks to Joe Campbell for providing the transcription.