- trigonid
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tri·go·nid 'trī-gə-.nid n the first three cusps of a lower molar* * *
tri·gon·id (tri-gonґid) the first three cusps of a lower molar tooth. See hypoconid, paraconid, and protoconid.
Medical dictionary. 2011.
trigonid
Look at other dictionaries:
Trigonid — Tri go*nid [Webster 1913 Suppl.] Trigonal Trig o*nal, a. Having three angles, or corners; triangular; as, a trigonal stem, one having tree prominent longitudinal angles. [1913 Webster] … The Collaborative International Dictionary of English
trigonid — ˈtrīgəˌnid noun ( s) Etymology: trigon (I) + id : the part of a lower molar corresponding to the trigon of an upper molar * * * trigonid Comp. Anat. (ˈtrɪgənɪd) [f. trigon + … Useful english dictionary
trigonid — noun The shearing end of a tribosphenic molar … Wiktionary
trigonid — tri·go·nid … English syllables
Trigonal — Trigonid Tri go*nid [Webster 1913 Suppl.] Trigonal Trig o*nal, a. Having three angles, or corners; triangular; as, a trigonal stem, one having tree prominent longitudinal angles. [1913 Webster] … The Collaborative International Dictionary of English
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Molar (tooth) — Molars A lower wisdom tooth after extraction … Wikipedia
Teinolophos — Taxobox name = Teinolophos fossil range = Early Cretaceous regnum = Animalia phylum = Chordata classis = Mammalia ordo = Monotremata familia= Steropodontidae genus = Teinolophos species = T. trusleri binomial = Teinolophos trusleri binomial… … Wikipedia
Evolution: Die Entwicklung der Säugetiere — Das Känozoikum, das Zeitalter, das die letzten 65 Millionen Jahre der Erdgeschichte umfasst, wird auch als das Zeitalter derjenigen Tiere bezeichnet, die nach dem Aussterben der großen Reptilien zur beherrschenden Wirbeltiergruppe auf der Erde… … Universal-Lexikon
Trituberculy — Tri tu*ber cu*ly, n. [Pref. tri + L. tuberculum tubercle.] (Zo[ o]l.) A theory of the development of mammalian molar teeth. The primitive stage is that of simple cones, as in reptiles. The simple cone then developed a smaller cone in front and… … The Collaborative International Dictionary of English
