pectinate
Americanadjective
adjective
Other Word Forms
Etymology
Origin of pectinate
First recorded in 1785–95; from Latin pectinātus, past participle of pectināre “to comb, rake” equivalent to pectin-, stem of pecten “comb, rake” + -ātus past participle suffix; see pecten, -ate 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The left atrium does not have pectinate muscles except in the auricle.
From Textbooks ● Jun. 19, 2013
While the bulk of the internal surface of the right atrium is smooth, the depression of the fossa ovalis is medial, and the anterior surface demonstrates prominent ridges of muscle called the pectinate muscles.
From Textbooks ● Jun. 19, 2013
The iris becomes attached to the pectinate ligament and to the endothelium of Descemet's membrane.
From Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 by Willis O. Nance
The margin is thin and marked by deep furrows and ridges, so that it is deeply striate, or the terms sulcate or pectinate sulcate are used to express the character of the margin.
From Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. by George Francis Atkinson
The term pectinate sulcate is employed on account of a series of small elevations on the ridges, giving them a pectinate, or comb-like, appearance.
From Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. by George Francis Atkinson
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