What does "lion" mean?

Additional senses

1. 2.An object of interest and curiosity, especially a person who is so regarded; as, he was quite a lion in London at that time. Such society was far more enjoyable than that of Edinburgh, for here he was not a lion, but a man. Prof. Wilson. American lion (Zoöl.), the puma or cougar. -- Lion ant (Zoöl.), the ant-lion. -- Lion dog (Zoöl.), a fancy dog with a flowing mane, usually clipped to resemble a lion's mane. -- Lion lizard (Zoöl.), the basilisk. -- Lion's share, all, or nearly all; the best or largest part; -- from Æsop's fable of the lion hunting in company with certain smaller beasts, and appropriating to himself all the prey.