chalchiuhelotl.

at aoc tomatian in monamiccan mochihuatiuh chalchiuhelotl = perhaps we will no longer be alive when the emerald-colored new ears of corn (planted) last year mature (suggesting a possible alternate translation of a passage from the Cantares Mexicanos, Bierhorst, 308–09, verse 38)
James Lockhart, Nahuas and Spaniards: Postconquest Central Mexican History and Philology (Stanford: Stanford University Press, 1991), 147.