paper neck ornament
amacuexpalli = a "fan-like, pleated, bark paper ornament attached to the nape of the neck"; a "prominent feature on many stone sculptures of the fertility deities"; sometimes incorrectly identified by Seler as tlaquechpanyotl.
y yamacuexpal = his paper locks on the nape of his neck
"Amacuexpalli: a paper imitation of the tuft, which was left on the back of the heads of boys, the rest of the head being shaved. We shall find the same attribute given below with the Tepictoton...."