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.
Rhabdamminina, rab-da-mi-nī′na, n. a group of marine imperforate foraminiferous protozoans.
From Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) by Various
All values are known entirely imperforate, the 3c in this condition being first recorded in the Philatelic Record for December, 1882.
From The Stamps of Canada by Bertram William Henry Poole
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 John Kerr Tiffany
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
We also find all values occurring in an imperforate condition.
From Canada: Its Postage Stamps and Postal Stationery by Clifton Armstrong Howes