{"data":{"fields":"term_definition","term_definition":"<div class=\"definition\">Refers to the fundamental frequency, which is the lowest frequency of interest. It generally refers to the tooth-mesh frequency.<\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/iUFaAm.a81e\/544w\/Fundamental.jpg\" alt=\"Fundamental\"><\/div>"}}