teixcuamol.

Headword: 
teixcuamol.
Principal English Translation: 

a person of noble lineage (a metaphor) (see Molina); a noble man or woman (see Sahagún)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 10 -- The People, No. 14, Part 11, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 48.

Orthographic Variants: 
teixquamul, teixquamol
Alonso de Molina: 

teixquamul. noble de linaje. metaphora.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 96r. col. 1. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

in teixquamul, tecpiliollo, iectlatole, iecnemilice = The one of noble lineage [is] noble of heart, gentle of words, righteous of life. (central Mexico, sixteenth century)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 10 -- The People, No. 14, Part 11, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 20.