词根词缀：genio-, geni-, geny-

【来源及含义】Greek: chin, jaw, cheek

【同源单词】genial, geniocheiloplasty, genioglossal, genioglossus, geniohyoid, genion

词根词缀：genus, genesis-, -gen, -gene, -genesis, -genetic, -genic, -geny, -genous

【来源及含义】Latin: birth, beget; descent, origin, creation, inception, beginning, race, sort; kind, class

【同源单词】aerospace engineering, agenesis, autogenous, benign, benignant, benignantly