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单词 mesiodistally
释义

mesiodistallyadv.

Brit. /ˌmɛsɪə(ʊ)ˈdɪstl̩i/, /ˌmɛsɪə(ʊ)ˈdɪstəli/, U.S. /ˈˌmɛzɪoʊˈdɪst(ə)li/, /ˈˌmizɪoʊˈdɪst(ə)li/; see also mesio- comb. form.
Origin: Formed within English, by compounding. Etymons: mesio- comb. form, distally adv.
Etymology: < mesio- comb. form + distally adv.
Chiefly Dentistry.
In the direction of the line of the dental arch.
ΘΚΠ
the world > life > the body > digestive or excretive organs > digestive organs > mouth > tooth or teeth > [adverb] > arrangement or position of
mesiodistally1900
occlusally1912
1900 C. N. Johnson Princ. & Pract. filling Teeth v. 137 The width of the cavity bucco-lingually or mesio-distally in the decayed portion must be great enough to insure strong, well-supported walls.
1907 H. H. Burchard & F. A. Peeso in C. R. Turner Amer. Textbk. Prosthetic Dentistry (ed. 3) xvii. 725 The root of the lower anterior teeth are the same general shape as those of the upper, with the difference that the bicuspids are narrower bucco-lingually and the incisors [printed incissors] are flattened mesio-distally.
1965 Philos. Trans. (Royal Soc.) B. 248 431 Although fairly wide mesiodistally, the calcaneum is not deep dorso-ventrally.
1986 Nature 7 Aug. 520/1 The one complete tooth crown, right P3, is 11.5 mesiodistally by 16.2 buccolingually.
1995 Philos. Trans. (Royal Soc.) B. 349 378/2 The lingual surfaces of the tooth crowns [in two groups of sauropod dinosaur] are convex mesiodistally (reversal to plesiomorphic state).
This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022).
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adv.1900
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