awooʼ bee yichʼiishí bikʼi nátłohí

== Navajo == === Etymology === From awooʼ bee yichʼiishí (“toothbrush”) + bikʼi (“on it”) + nátłoh (“it is smeared”) +‎ -í (nominalizer), literally “that which is smeared on a toothbrush” === Noun === awooʼ bee yichʼiishí bikʼi nátłohí toothpaste === References === Robert W. Young and William Morgan, Sr. (1987), The Navajo Language. A Grammar and Colloquial Dictionary, Albuquerque, New Mexico: University of New Mexico Press, page 137.