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单词 prognathous
释义

Definition of prognathous in English:

prognathous

adjective ˈprɒɡnəθəsprɒɡˈneɪθəs
  • 1Having a projecting lower jaw or chin.

    1. 1.1 (of a lower jaw or chin) projecting.
      her chin was a little prognathous
      Example sentencesExamples
      • Although the head is worn, a detail shows that the lower part of the face extends down to the trachea at the base of the neck; this roughened area, too massive to be simply a prognathous jaw, must instead represent a full beard.
      • Exceedingly tall and gaunt with a long, prognathous jaw, he never took his eyes from me as he went over to an accordion wilted across a stool.
      • Enlarged as though in a magnifying mirror, the abundant follicles sprout gut-string stubble as a gentle sleeping smile winks above the prognathous jaw.
      • The prognathous jaw became a sign of lower development and of a closer relationship to primitive man.

Derivatives

  • prognathic

  • adjective prɒɡˈnaθɪk
    • The facial profile was categorized as retrognathic, neutral, or prognathic.
      Example sentencesExamples
      • Below the orbits, the face is more prognathic - the nose and jaw protrude farther in front of the braincase - than a human face.
  • prognathism

  • noun ˈprɒɡnəθɪz(ə)m
    • The new skull has a rather unusual combination of features: a flat face, high cheek bones, moderate prognathism, small molars, and it lacks a depression behind the brow ridge.

Origin

Mid 19th century: from pro-2 'before' + Greek gnathos 'jaw' + -ous.

 
 

Definition of prognathous in US English:

prognathous

adjective
  • 1(especially of a person) having a projecting lower jaw or chin.

    1. 1.1 (of a jaw or chin) projecting.
      her chin was a little prognathous
      Example sentencesExamples
      • Exceedingly tall and gaunt with a long, prognathous jaw, he never took his eyes from me as he went over to an accordion wilted across a stool.
      • The prognathous jaw became a sign of lower development and of a closer relationship to primitive man.
      • Enlarged as though in a magnifying mirror, the abundant follicles sprout gut-string stubble as a gentle sleeping smile winks above the prognathous jaw.
      • Although the head is worn, a detail shows that the lower part of the face extends down to the trachea at the base of the neck; this roughened area, too massive to be simply a prognathous jaw, must instead represent a full beard.
    2. 1.2 (of an insect) having projecting mouthparts.

Origin

Mid 19th century: from pro- ‘before’ + Greek gnathos ‘jaw’ + -ous.

 
 
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更新时间:2024/12/23 20:38:16