gum; rubber
Refers to the material rubber or gum, including natural and synthetic types.
from Dutch gom
This ball is made of rubber.
Please give me a rubber band.
Abbreviation of 消しゴム; common in everyday speech.
See also: 消しゴム
I erase the pencil marks with an eraser.
Colloquial abbreviation of ゴム風船 or similar; used informally.
Don't forget to put on a condom.
This ball is made of rubber.
I erased the wrong character with an eraser.
This band stretches like rubber.
ゴム is the standard word for rubber as a material, whereas ガム in its rubber sense is rare and usually appears only in compounds; the two also sound similar, which can trip up learners.