: a postage stamp sold at a premium over its postal value especially for a humanitarian purpose
Examples of semipostal in a Sentence
Recent Examples on the WebThe Save Vanishing Species semipostal was issued in 2011, the fourth in the series.
Jeanette Steele, sandiegouniontribune.com, 2 Oct. 2017
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'semipostal.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.