You are correct!
From our dictionary:
(mu•jus'kyOOl, maj'u•skyOOl"), —adj.
1. (of letters) capital.
2. large, as either capital or uncial letters.
3. written in such letters (opposed to minuscule). —n.
1. a majuscule letter.
About Infoplease, Part of Family Education Network
© 2000–2013 Pearson Education, publishing as Infoplease