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
One female trapped on February 19, 1950, weighed only 140 grams and was still imperforate.
From Ecological Observations on the Woodrat, Neotoma floridana by Fitch, Henry S.
The margin is rounded, and both surfaces are deeply concave though imperforate.
From Some Observations on the Ethnography and Archaeology of the American Aborigines by Morton, Samuel George
The Post Office Department were convinced that no irregularity could have occurred, but finally made an enquiry, and were, of course, compelled to believe the evidence of the existence of imperforate specimens.
From The Stamps of Canada by Poole, Bertram William Henry
Another, weighing 200 grams on February 3, 1952, still was imperforate, but by February 27 she was perforate and appeared to be in oestrus.
From Ecological Observations on the Woodrat, Neotoma floridana by Fitch, Henry S.