| 单词 | sail-stone |
| 释义 | > as lemmassail-stone ΘΚΠ the world > matter > physics > electromagnetic radiation > magnetism > magnetic devices or materials > [noun] > a magnet or loadstone adamant1345 stone1390 magnesa1398 shipman's stonec1400 loderc1460 lode1509 lodestone?1518 siderite1589 sail-stone1595 pebble1856 1595 A. Duncan Appendix Etymologiae: Index in Latinae Grammaticae Magnes, the adamant, the sailestone. 1683 J. Pettus Fleta Minor (1686) i. 320 The Magnet is also called the Sail stone, for the Sailors look upon it as their Chief Instructor. < as lemmas |
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