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单词 pseudodont
释义

> as lemmas

pseudodont
pseudodont adj.
Brit. /ˈs(j)uːdə(ʊ)dɒnt/
,
U.S. /ˈsudoʊˌdɑnt/
,
/ˈsudəˌdɑnt/
Zoology having or designating a structure that functions as a tooth but is not a true tooth (as in the duck-billed platypus, which has a series of horny plates in each jaw).
ΚΠ
1890 Cent. Dict. Pseudodont, having false teeth, as a monotreme.
1980 Copeia No. 4. 621 The dentary, maxillary and palatines all showed marked crenulations along the masticatory surfaces, which produced a pseudodont pattern comparable to that seen in the living turtles Chrysemys nelsoni and Dermatemys mawii.
1993 Jrnl. Paleontol. 67 268/2 The maxilla..has the remnants of three teeth firmly set in the jaw. A small projection of bone anterior to these may be the remnants of a pseudodont tooth.
extracted from pseudo-comb. form
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as lemmas
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