a small sail on the royal mast immediately above the topgallant sail
of or relating to or indicative of or issued or performed by a king or queen or other monarch established or chartered or authorized by royalty being of the rank of a monarch
- "princes of the blood royal"
- "of royal ancestry"
- "the Royal Society"
- "a royal visit"
- "by royal decree"
- "the royal crest"
- "the royal party"
- "the royal carriage of a stag's head"
- "treated with royal acclaim"
in large sailing ships, of a mast right above the topgallant mast and its sails.
- "the royal mast, the royal sail"