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.
Mr. Howes states that the stamp, with all three colors for the sea, is known imperforate.
From The Stamps of Canada by Bertram William Henry Poole
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 Henry S. Fitch
The perforation is the usual 12 and specimens are known entirely imperforate.
From The Stamps of Canada by Bertram William Henry Poole
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 Clifton Armstrong Howes
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 Charles Darwin
