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.
The 2nd or 1851 issue, as it is called in the circular, actually consisted of two series, the imperforate and perforate.
From History of the Postage Stamps of the United States of America by Tiffany, John Kerr
It would probably be impossible to remove the perforation so as to make this stamp pass for an imperforate specimen and then it would lack the projection of the original.
From History of the Postage Stamps of the United States of America by Tiffany, John Kerr
The labels were normally perforated the usual 12, but the same journal for April 13, 1892 reports that a whole sheet had been seen in an imperforate condition.
From Canada: Its Postage Stamps and Postal Stationery by Howes, Clifton Armstrong
Yet the catalog value of the latter is $2.50 against 36 cents for the wove paper imperforate alone.
From Canada: Its Postage Stamps and Postal Stationery by Howes, Clifton Armstrong
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.