Transformer

IPA(Pronunciation)

/tɹænsˈfɔɹmɚ/

Noun

(toys) A toy in the Transformers toyline which has mechanical parts that allow it to be altered in appearance from its original form as a humanoid robot action figure to another form, usually a vehicle, depending on the toy.

Japanese Meaning

変形ロボットを模した玩具。元々はヒューマノイドロボットのアクションフィギュアだが、メカニカルな部分により、通常は乗り物など他の形態に変形できる玩具。

What is this buttons?

Google Translation / DeepL Translation

屋根裏で子どもの頃の変形玩具を見つけ、トラックに変形させると関節がまだカチッと嵌まった。

Details

Sense（1）

Sense（2）

(fiction) In the Transformers franchise, any of the alien humanoid robots that can mechanically alter their appearance, or "transform", into a vehicle, creature, or (rarely) a tool.