| 释义 |
Definition of mentum in English: mentumnoun ˈmɛntəmˈmen(t)əm Entomology A part of the base of the labium in some insects. Example sentencesExamples - The cricomental space was determined using a thin ruler to connect the cricoid cartilage to the inner mentum, with the head in the neutral position.
Origin Early 19th century: from Latin, literally 'chin'. Definition of mentum in US English: mentumnounˈmen(t)əm Entomology A part of the base of the labium in some insects. Example sentencesExamples - The cricomental space was determined using a thin ruler to connect the cricoid cartilage to the inner mentum, with the head in the neutral position.
Origin Early 19th century: from Latin, literally ‘chin’. |