royal

nouns

a sail set next above the topgallant on a royal mast
is a type of (narrower)
a large piece of fabric (usually canvas fabric) by means of which wind is used to propel a sailing vessel
stag with antlers of 12 or more branches

adjectives

of or relating to or indicative of or issued or performed by a king or queen or other monarch
"the royal party"; "the royal crest"; "by royal decree"; "a royal visit"
pertains to
established or chartered or authorized by royalty
"the Royal Society"
pertains to
being of the rank of a monarch
"of royal ancestry"; "princes of the blood royal"
is similar to
of or belonging to or constituting the hereditary aristocracy especially as derived from feudal times
"of noble birth"
belonging to or befitting a supreme ruler
"golden age of imperial splendor"; "purple tyrant"; "regal attire"; "treated with royal acclaim"; "the royal carriage of a stag's head"
invested with royal power as symbolized by a crown
"the royal (or crowned) heads of Europe"
is similar to
provided with or as if with a crown or a crown as specified; often used in combination
"a high-crowned hat"; "an orange-crowned bird"; "a crowned signet ring"