The word is gigot. It means a leg of mutton or lamb.
A musical instrument starting with the letter g is a guitar.
Germany
Georgia.
geyser
Gazelle.... i think.
Gazelle
Greenstone.
Well the first one that comes to mind.... G-string.... but really Gauchos---(1970's version of wide-leg capris) Garterbelts
GuessGucciGiorgio Armani
Gulags
gourmet
Gaberdeen