adjective
1. (of letters) capital.
2. large, as either capital or uncial letters.
3. written in such letters ( opposed to minuscule).noun
4. a majuscule letter.
Personally, I am on a quest to introduce this word into the common slang as an adjective meaning superlative or spectacular.
The St. Louis Blues were majuscular in their game against the Sharks.
(From Agent of Byzantium.)
It will be a majuscular contribution to the popular lexicon.
The entry in the Oxford English Dictionary mentions the use of this term in this poem about wine:
I’ve read all of Turtledove’s alternate histories, but never got hooked into his other fiction. Turtledove isn’t the best alternate history writer, but he produces good quality in quantity with regularity.