| 单词 | balloonism | 
| 释义 | balloonismn. rare.   The system, theory, or practice of ballooning. ΘΚΠ society > travel > air or space travel > ballooning > 			[noun]		 airgonation1784 balloonation1784 ballooning1784 balloonery1785 balloonism1785 balloon flying1802 balloon navigation1816 aeronautism1847 hot-air ballooning1891 1785    H. Walpole Let. 28 June in  Corr. 		(1971)	 XXV. 591  				How posterity will laugh at us..if..balloonism is exploded. 1951    Nevada State Jrnl. 25 Aug. 4/2  				Three American G.I. students studying in Germany became..expert balloon-launchers... D. Jackson..has been so steeped in balloonism that at Munich he dreamed he was floating over Prague. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online December 2021). < | 
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