adjective. Dilated to form a sac.

What does Saccate mean?

Medical Definition of saccate

: having the form of a sac or pouch.

Is radically an adjective or adverb?

The adverb radically is a great way to say "in an extreme way." When your formerly long-haired friend shows up at work with a crew cut, you could say that she looks radically different.