Dictionary
Gramatyka angielska
Word: Spherograph
ID Word Wordtype Definition 146384 Spherograph n. An instrument for facilitating the practical use of spherics in navigation and astronomy, being constructed of two cardboards containing various circles, and turning upon each other in such a manner that any possible spherical triangle may be readily found, and the measures of the parts read off by inspection.
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Reclaim | Road | Proliferous | Tithymal | Bower |