Definition of acranial in English:

acranial

adjective (ˌ)eɪˈkreɪnɪəl

Medicine Zoology

Affected with acrania; lacking (part of) the skull.

Origin

Mid 19th century. From scientific Latin acranius + -al. With the medical use compare acrania. With the use in zoology, compare scientific Latin Acrania, neuter plural, applied by Haeckel to primitive vertebrates lacking a bony brain case, and compare also acraniate.

Definition of acranial in US English:

acranial

adjective(ˌ)eɪˈkreɪnɪəl

Medicine Zoology

Affected with acrania; lacking (part of) the skull.

Origin

Mid 19th century. From scientific Latin acranius + -al. With the medical use compare acrania. With the use in zoology, compare scientific Latin Acrania, neuter plural, applied by Haeckel to primitive vertebrates lacking a bony brain case, and compare also acraniate.

词汇	acranial
释义	Definition of acranial in English: acranial adjective (ˌ)eɪˈkreɪnɪəl Medicine Zoology Affected with acrania; lacking (part of) the skull. Origin Mid 19th century. From scientific Latin acranius + -al. With the medical use compare acrania. With the use in zoology, compare scientific Latin Acrania, neuter plural, applied by Haeckel to primitive vertebrates lacking a bony brain case, and compare also acraniate. Definition of acranial in US English: acranial adjective(ˌ)eɪˈkreɪnɪəl Medicine Zoology Affected with acrania; lacking (part of) the skull. Origin Mid 19th century. From scientific Latin acranius + -al. With the medical use compare acrania. With the use in zoology, compare scientific Latin Acrania, neuter plural, applied by Haeckel to primitive vertebrates lacking a bony brain case, and compare also acraniate.
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