small-bore

small-bore |ˈˌsmɔl ˈˌbɔ (ə )r | ▶adjective denoting a firearm with a narrow bore, in international and Olympic shooting generally. 22 inch caliber. • informal trivial; unimportant: small-bore economic issues.

small-bore

small-bore ▶adjective denoting a firearm with a narrow bore, in international and Olympic shooting generally. 22 inch calibre (5.6 millimetre bore ). • N. Amer. informal trivial; unimportant: small-bore economic issues.