Word.ws English Dictionary

agnathic

US/æɡˈnæθɪk/

agnathic adjective: jawless.

Adjective

agnathic (not comparable)

  1. Jawless.
    • […] the heads are inverted and agnathic (lacking a lower jaw) […]1980, Thomas Pozorski, “The Early Horizon Site of Huaca de los Reyes: Societal Implications”, in American Antiquity, volume 45, page 104
    • Mouth is without jaws (agnathic) in lampreys and hagfishes and bounded by jaws (gnathic) in all other vertebrates.2004, V. B. Rastogi, Modern Biology, seventh edition, Pitambar, →ISBN, page II-61
  2. Afflicted by or characteristic of agnathia.
    • […]an imperforate pharynx which existed in an agnathic lamb.1902, Bertram C. A. Windle, “Twelfth Report on Recent Teratological Literature”, in Journal of Anatomy and Physiology, volume 36, page 303
    • In the mouth: various irregularities, such as wide separation of the teeth; abnormal development of the canines; the prognathic or agnathic jaw; high arching of the palate; cleft palate—all are found more frequently among persons otherwise degenerate than in normal individuals.1913, John H. Musser, A Practical Treatise on Medical Diagnosis for Students and Physicians, 6th edition, Lea & Febiger, page 87
    Synonyms:
    agnathous

Synonyms of agnathic

Origin of agnathic

From Ancient Greek ἀ- (a-, “without”) + γνάθος (gnáthos, “jaw”) + -ic.

Questions about agnathic

What does agnathic mean?
Agnathic means jawless.
What part of speech is agnathic?
Agnathic is an adjective.
How do you pronounce agnathic?
Agnathic is pronounced /æɡˈnæθɪk/ (US).

Words near agnathic in the dictionary

  1. agnatha
  2. agnathan
  3. agnathans
  4. agnathas
  5. agnathia
  6. agnathic
  7. agnathid
  8. agnathism
  9. agnathostome
  10. agnathostomes
  11. agnathous

Source and license

Adapted from Wiktionary: agnathic (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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