imperforate

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.

There are a good many specimens of these stamps imperforate, and they were on sale at a Canadian Post Office.

From Canada: Its Postage Stamps and Postal Stationery by Howes, Clifton Armstrong

In optical section "bubble-cells" have a certain resemblance to porocytes, but the cell is of course imperforate and not flattened.

From Freshwater Sponges, Hydroids & Polyzoa by Annandale, Nelson

In a young condition they are tubular, but not folded; and often, according to Prof. Macgillivray, either one or both are at first imperforate.

From A Monograph on the Sub-class Cirripedia With Figures of all the Species. by Darwin, Charles

An adult female that appeared to be in oestrus on February 3, 1952, was imperforate on February 10.

From Ecological Observations on the Woodrat, Neotoma floridana by Fitch, Henry S.

Attempts are, however, made to palm off trimmed reprints as imperforate specimens.

From History of the Postage Stamps of the United States of America by Tiffany, John Kerr