tlahuillotl.

Headword: 
tlahuillotl.
Principal English Translation: 

a luminary, or clarity and light (see Molina)

Orthographic Variants: 
tlauillotl
IPAspelling: 
tɬɑːwiːlloːtɬ
Alonso de Molina: 

tlauillotl. lumbrera, o claridad.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 145r. col. 1. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

tlauillotl (noun) = clearness, light
Daniel Garrison Brinton, Ancient Nahuatl Poetry: Containing the Nahuatl Text of XXVII Ancient Mexican Poems (1877), 166.