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 inverse ratio of seven to one for a catalogue value would make the perforated stamp list $42 with the imperforate at $6.
From The Stamps of Canada by Poole, Bertram William Henry
The reprinted three cents has the outer top and bottom lines of the original imperforate stamp.
From History of the Postage Stamps of the United States of America by Tiffany, John Kerr
Anoestrus females are imperforate, and a vaginal orifice is present only during an active oestral cycle or in pregnancy.
From Aspects of Reproduction and Development in the Prairie Vole (Microtus ochrogaster) by Fitch, Henry S.
In local conditions of imperforate hymen, imperforate cervix or ovarian disease, surgical interference is necessary.
From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7 "Gyantse" to "Hallel" by Various
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