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词汇 mentum
释义

Definition of mentum in English:

mentum

noun ˈmɛntəmˈmen(t)əm
Entomology
  • A part of the base of the labium in some insects.

    〔昆〕唇基节,颏

    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:

mentum

nounˈmen(t)əm
Entomology
  • A part of the base of the labium in some insects.

    〔昆〕唇基节,颏

    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’.

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