What's the difference between boaster and glorioso?

Boaster

Definition:

• (n.) One who boasts; a braggart.
• (n.) A stone mason's broad-faced chisel.

Example Sentences:

• (1) In this society saturated with diet tips and fitness blogs, with “bony boasters” showcasing their ribs on Instagram and bikini selfies on newsfeeds, our food neurosis seems explicit, on the table for all to see.

Glorioso

Definition:

• (n.) A boaster.

Example Sentences:

• (1) A series of survivor cell lines derived by infection of B103 rat neuroma cells with active wild-type herpes simplex virus type 1 (HSV-1) (M. Levine, A. L. Goldin, and J. C. Glorioso, J. Virol.