a gauge for ascertaining the coarseness or fineness of the perforations of a stamp (usually expressed as the number of perforations in two…
| 单词 | θ222472 |
| 释义 | society > leisure > entertainment > pastimes > hobby > collecting stamps > [noun] > related matters (4) perforation gauge1882 a gauge for ascertaining the coarseness or fineness of the perforations of a stamp (usually expressed as the number of perforations in two… plate number1912 Philately. A serial number designating a particular plate from which sheets or coils of stamps are printed, appearing in the margin of each sheet, or… cover1923 spec. The wrapper of a letter or of any postal packet. spec. in Philately, an envelope, etc., bearing a stamp, postmark, or label of particular… first-day cover1926 an envelope bearing, or designed to bear, stamps postmarked on the day when they were first issued (see cover, n.1 2d). |
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