fungo

[ fuhng-goh ]
/ ˈfʌŋ goʊ /

noun, plural fun·goes. Baseball.

(in practice sessions) a ball tossed into the air by the batter and struck as it comes down.
a batted ball, especially a fly ball, hit in this manner.
Also called fungo bat. a bat used in hitting fungoes, being lighter, longer, and narrower than an ordinary baseball bat.

Origin of fungo

An Americanism dating back to 1865–70; of obscure origin