1
- the name of thirteen popes, notably十三位罗马教皇的名字, 主要有：
1.1
- Leo I (d.461), pope from 440 and Doctor of the Church; known as Leo the Great; canonized as St Leo Ⅰ. He defined the doctrine of the Incarnation at the Council of Chalcedon (451) and extended the power of the Roman see to Africa, Spain, and Gaul. Feast day (in the Eastern Church) 18 February; (in the Western Church) 11 April.利奥一世（卒于公元461年, 440年开始任教皇及教会神学博士, 通称“大利奥”, 被尊为圣利奥一世; 451年在卡尔西登会议上界定了道成肉身论, 又将罗马教区的影响延伸到非洲、西班牙和古高卢地区; 其东派教会宗教节日在2月18日, 西派教会在4月11日）。
1.2
- Leo X (1475-1521), pope from 1513; born Giovanni de' Medici. He excommunicated Martin Luther and bestowed on Henry Ⅷ of England the title of Defender of the Faith. He was a noted patron of learning and the arts.利奥十世（1475-1521,1513年开始任教皇, 出生名乔瓦尼·德梅迪奇; 他将马丁·路德逐出教会, 赐英国国王亨利八世以保教功臣之名, 以支持学术及文学艺术闻名）。
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- Astronomy a large constellation (the Lion), said to represent the lion slain by Hercules. It contains the bright stars Regulus and Denebola and numerous galaxies.【天文】狮子星座。
1.1
- as genitive Leonis /liːˈəʊniːs/ used with preceding letter or numeral to designate a star in this constellation与其前面的字母或数字连用以标记该星座中的星狮子星座的：
the star Omicron Leonis.
狮子座ο星。
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- Astrology the fifth sign of the zodiac, which the sun enters about 23 July【占星】黄道第五宫（7月23日前后太阳进入此宫）。
2.1
a Leo
(pl. -os) a person born when the sun is in this sign出生于狮子宫时段的人。
派生词
Leonian
noun & adjective （限义项2）词源
Latin.