OVER-AND-UNDER
Meaning of OVER-AND-UNDER in English
| ̷ ̷ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ noun
( -s )
: a 2-barreled firearm whose barrels are fixed one above the other
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012