tympanaladj.n.

/ˈtɪmpənəl/

Etymology: < tympan- (in tympanum n.) + -al suffix¹. So French tympanal, Portuguese timpanal.

Anatomy and Zoology.

A. adj.

= tympanic adj. 1.

ΘΚΠ

the world > life > the body > sense organ > hearing organ > parts of hearing organ > [adjective] > ear-drum

tympanic1808

tympanal1825

tympano-Eustachian1890

tympano-cervical1900

tympanomastoidc1900

tympanostapedial1900

1825 J. M. Good Study Med. (ed. 2) IV. 253 An impeded motion of the air in the tympanal cavity.

1875 Sir W. Turner in Encycl. Brit. I. 806/2 Alexander Achillini of Bologna..the first who described the two tympanal bones, termed malleus and incus.

1887 Amer. Naturalist 21 579 The only organs [in insects] which might be interpreted as answering functionally to an ear are the so-called tympanal organs of Orthoptera.

B. n.

A tympanal or tympanic bone.

ΘΚΠ

the world > life > the body > structural parts > bone or bones > skull > parts of skull > [noun] > bones of ear > others

os orbiculare1698

orbicular bone1706

tympanic1851

opisthotic1865

prootic1866

tympanal1875

otolith1890

tegmen tympani1890

1875 C. C. Blake Zoology 202 The upper jaw is represented by the vomer, the palatines, and the tympanals.

1883 Science 1 506/2 The tympanal is a horseshoe-like bone.

This entry has not yet been fully updated (first published 1916; most recently modified version published online June 2018).

单词	tympanal
释义	tympanaladj.n. /ˈtɪmpənəl/ Etymology: < tympan- (in tympanum n.) + -al suffix¹. So French tympanal, Portuguese timpanal. Anatomy and Zoology. A. adj. = tympanic adj. 1. ΘΚΠ the world > life > the body > sense organ > hearing organ > parts of hearing organ > [adjective] > ear-drum tympanic1808 tympanal1825 tympano-Eustachian1890 tympano-cervical1900 tympanomastoidc1900 tympanostapedial1900 1825 J. M. Good Study Med. (ed. 2) IV. 253 An impeded motion of the air in the tympanal cavity. 1875 Sir W. Turner in Encycl. Brit. I. 806/2 Alexander Achillini of Bologna..the first who described the two tympanal bones, termed malleus and incus. 1887 Amer. Naturalist 21 579 The only organs [in insects] which might be interpreted as answering functionally to an ear are the so-called tympanal organs of Orthoptera. B. n. A tympanal or tympanic bone. ΘΚΠ the world > life > the body > structural parts > bone or bones > skull > parts of skull > [noun] > bones of ear > others os orbiculare1698 orbicular bone1706 tympanic1851 opisthotic1865 prootic1866 tympanal1875 otolith1890 tegmen tympani1890 1875 C. C. Blake Zoology 202 The upper jaw is represented by the vomer, the palatines, and the tympanals. 1883 Science 1 506/2 The tympanal is a horseshoe-like bone. This entry has not yet been fully updated (first published 1916; most recently modified version published online June 2018). < adj.n.1825
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