Glacier can mean two things :
a big mass of ice and snow which you can see in some mountains and that climbs down slopes little by little.
or
Someone who makes and/or sell ice-creams (the French word for ice-cream can be "glace")
It is often thought of as ice cream but you said un glace, not une glace. it, literally translates to "an ice". Ice would be "la glace".
the french word glace mainly means three things
ice cream
a mirror
or ice
la glace is is the ice cream in French. It also means the ice, or (old-fashioned) a mirror.
De glace means "of ice" in French.
Fire - Le feuIce - Glace
An ice cube is "un cube de glace" or "un glaçon" in French.
You could say "une glace" (feminine).
un glace
un bâtonnet de glace
Une glace a la fraise
The Ice
"With some ice" is translated "avec un peu de glace" in French.
English to French translation: une glace
J'ai mangé une glace, j'ai mangé de la crème glacée.
beaucoup de glace
The French mostly eat cheese, une tarte, un gateau, and une glace de chocolat/vanille.