tlacaxinachyotzinotia.

Principal English Translation: 

to multiply, reproduce people (see attestations)

Attestations from sources in English: 

niz onmotlacaxinachyotzinotiah = here the settlers started multiplying
Byron McAfee translation of the Tepotzotlan Techialoyan, published in Donald Robertson, The Techialoyan Codex of Tepotztotlan: Codex X (Rylands Mexican Ms. 1), Bulletin of the John Rylands Library 43:1 (Sept. 1960), 127.