1. of or relating to the lion.
2. resembling or suggestive of a lion.
3. (usually initial capital letter) of or relating to Leo, especially Leo IV or Leo XIII.
See more synonyms on Thesaurus.com
Origin: 1350–1400; Middle English leonyn < Latin leōnīnus lionlike, equivalent to leōn- (stem of leō lion) + -īnus -ine
Now YOU come up with a sentence (or fic? or graphic?) that best illustrates the word.