monarch has definitions from the fields of zoology,politics
1
[ noun ] (politics) a nation's ruler or head of state usually by hereditary right

Used in print

(Douglas Ashford, "Elections in Morocco: Progress...)

Although the monarch had frequently asserted that the elections were to be without party significance , his action was an implicit admission that party identifications were a factor .

2
[ noun ] (zoology) large migratory American butterfly having deep orange wings with black and white markings; the larvae feed on milkweed

Related terms

danaid Danaus

*