lion
Pronunciation: /ˈlʌɪən/
noun
- 1a large tawny-coloured cat that lives in prides, found in Africa and NW India. The male has a flowing shaggy mane and takes little part in hunting, which is done cooperatively by the females.
- Panthera leo, family Felidae
- the lion as an emblem (e.g. of English or Scottish royalty) or as a charge in heraldry.
- (the Lion) the zodiacal sign or constellation Leo.
- a brave, strong, or fierce person.
- (usually literary lion) a notable or famous author.

Phrases
-
the lion's den
- a demanding, intimidating, or unpleasant place or situation: he marched reluctantly into the lion’s den to address the charity gala
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the lion's share
- British the largest part of something.
-
throw someone to the lions
- cause someone to be in an extremely dangerous or unpleasant situation.[with reference to the throwing of Christians to the lions in Roman times]

Origin:
Middle English: from Anglo-Norman French liun, from Latin leo, leon-, from Greek leōn, leont-