Wiktionary
large cap
n. A company having a large market capitalization.
WordNet
large cap
n. a corporation with a large capitalization; "he works for a large cap"
Usage examples of "large cap".
He had a large CAP consisting of over thirty SU-33 aircraft up at all times, his LRASD devices had been reloaded on the decks of each ship and he knew where his enemy was.
Lucy unscrews a large cap on her watch and pulls out the antenna, activating her ELT.
The table was tipped on its side-like a mushroom with a large cap, stem meeting the floor at an angle.
She was an old lady in a large cap, with rather a red nose and rather an unsteady eye, but smiling all over.