by-product   (Sound)

The by-product has 2 Senses.

• byproduct, by-product
• 副産物
• a secondary and sometimes unexpected consequence
• 二次的で時に予想できない反応

• byproduct, by-product, spin-off
• 副産物
• a product made during the manufacture of something else
• 何か別の物を作っている間にできる