† diplantidianadj.

Etymology: < Greek διπλόος double + ἀντί against, opposite + εἶδος form, image + -ian suffix.

Obsolete.

Applied to a form of telescope proposed by Jeaurat in 1778, giving two images, one direct and the other reversed, the coincidence of which might be used to determine transits.

ΚΠ

1807 T. Young Course Lect. Nat. Philos. II. 351.

This entry has not yet been fully updated (first published 1896; most recently modified version published online June 2019).

单词	diplantidian
释义	† diplantidianadj. Etymology: < Greek διπλόος double + ἀντί against, opposite + εἶδος form, image + -ian suffix. Obsolete. Applied to a form of telescope proposed by Jeaurat in 1778, giving two images, one direct and the other reversed, the coincidence of which might be used to determine transits. ΚΠ 1807 T. Young Course Lect. Nat. Philos. II. 351. This entry has not yet been fully updated (first published 1896; most recently modified version published online June 2019). < adj.1807
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