perisaturniumn.

Brit.

/ˌpɛrᵻsəˈtəːnɪəm/, U.S.

/ˌpɛrəsəˈtərniəm/

Origin: A borrowing from Latin, combined with English elements; modelled on a Latin lexical item. Etymons: peri- prefix, Saturn n., Latin -ium.

Etymology: < peri- prefix + Saturn n. + scientific Latin -ium (see -y suffix⁴), after post-classical Latin perihelium perihelion n.

Astronomy.

The point in the path of a celestial object or spacecraft orbiting (or passing) Saturn at which it is nearest to the planet.

ΘΚΠ

the world > the universe > planet > primary planet > satellite of Saturn > [noun] > position of

perisaturnium1838

1838 Penny Cycl. XI. 399/2 The rate of progression of the perisaturnium of any satellite.

1867 G. F. Chambers Descr. Astron. i. xi. 144 The longitude of the peri-saturnium.

1917 Science 9 Nov. 468/1 Eccentricity and longitude of perisaturnium of the orbits of Enceladus, Tethys and Dione.

1962 A. F. O'D. Alexander Planet Saturn xxiii. 275 The longitude of Rhea's perisaturnium is close to that of Titan.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	perisaturnium
释义	perisaturniumn. Brit. /ˌpɛrᵻsəˈtəːnɪəm/, U.S. /ˌpɛrəsəˈtərniəm/ Origin: A borrowing from Latin, combined with English elements; modelled on a Latin lexical item. Etymons: peri- prefix, Saturn n., Latin -ium. Etymology: < peri- prefix + Saturn n. + scientific Latin -ium (see -y suffix⁴), after post-classical Latin perihelium perihelion n. Astronomy. The point in the path of a celestial object or spacecraft orbiting (or passing) Saturn at which it is nearest to the planet. ΘΚΠ the world > the universe > planet > primary planet > satellite of Saturn > [noun] > position of perisaturnium1838 1838 Penny Cycl. XI. 399/2 The rate of progression of the perisaturnium of any satellite. 1867 G. F. Chambers Descr. Astron. i. xi. 144 The longitude of the peri-saturnium. 1917 Science 9 Nov. 468/1 Eccentricity and longitude of perisaturnium of the orbits of Enceladus, Tethys and Dione. 1962 A. F. O'D. Alexander Planet Saturn xxiii. 275 The longitude of Rhea's perisaturnium is close to that of Titan. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1838
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