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单词 quadricuspid
释义

> as lemmas

quadricuspid
quadricuspid adj.
Brit. /ˌkwɒdrᵻˈkʌspɪd/
,
U.S. /ˌkwɑdrəˈkəspəd/
[after scientific Latin quadricuspidus (1780 as a specific name)] Anatomy and Zoology (originally of a tooth, later also of a heart valve) having four cusps or points; cf. tricuspid adj.
ΘΚΠ
the world > life > the body > digestive or excretive organs > digestive organs > mouth > substance or parts of teeth > [adjective] > crown and parts
cuspidate1693
coronary1823
multicuspid1838
quadricuspid1839
multicuspidate1841
quadricuspidate1841
cuspidal1867
intracoronal1940
1839 Penny Cycl. XIV. 461/2 The lower two grinders are narrower than the upper ones, and both quadricuspid.
1947 Amer. Heart Jrnl. 34 201/8 (table) Quadricuspid pulm. valve.
1993 Jrnl. Thoracic & Cardiovascular Surg. 106 1133 The truncal valve was bicuspid in 11 hearts, tricuspid in 25 hearts, and quadricuspid in eight hearts.
1997 Mem. Queensland Mus. 41 193/1 A more extensive posterolingual cingular shelf..appeared to anticipate development of the quadricuspid premolars of primitive zygomaturines.
extracted from quadri-comb. form
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as lemmas
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更新时间:2024/11/11 1:11:57