periuraniumn.

Brit.

/ˌpɛrɪjᵿˈreɪnɪəm/, U.S.

/ˌpɛrijʊˈreɪniəm/,

/ˌpɛrijuˈreɪniəm/

Origin: A borrowing from Latin, combined with English elements. Etymons: peri- prefix, Uranus n., Latin -ium.

Etymology: < peri- prefix + Uranus n. + scientific Latin -ium (see -y suffix⁴), after perisaturnium n.

Astronomy. rare.

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

ΘΚΠ

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

periuraniuma1900

a1900 N.E.D. (1906) Periuranium... a1900 (Noted by Assistant Secy. Royal Astronomical Society).

1965 A. F. O'D. Alexander Planet Uranus xvi. 205 The results for the four periods for the longitude of the periuraniums were, however, unsatisfactory.

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

单词	periuranium
释义	periuraniumn. Brit. /ˌpɛrɪjᵿˈreɪnɪəm/, U.S. /ˌpɛrijʊˈreɪniəm/, /ˌpɛrijuˈreɪniəm/ Origin: A borrowing from Latin, combined with English elements. Etymons: peri- prefix, Uranus n., Latin -ium. Etymology: < peri- prefix + Uranus n. + scientific Latin -ium (see -y suffix⁴), after perisaturnium n. Astronomy. rare. The point in the path of a celestial object or spacecraft orbiting (or passing) Uranus at which it is nearest to the planet. ΘΚΠ the world > the universe > planet > primary planet > satellite of Uranus > [noun] > of Uranus: position periuraniuma1900 a1900 N.E.D. (1906) Periuranium... a1900 (Noted by Assistant Secy. Royal Astronomical Society). 1965 A. F. O'D. Alexander Planet Uranus xvi. 205 The results for the four periods for the longitude of the periuraniums were, however, unsatisfactory. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.a1900
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