peninjector
nounUK /ˈpɛnɪnˌdʒɛktə/
US /ˈpɛnɪnˌdʒɛktər/
A peninjector is a special pen that puts medicine into your body with a tiny needle.
The nurse used a peninjector to give him his shot quickly.
OTHER MEANINGS
2. A small handheld device that looks like a pen and is used to inject insulin.
She carries her peninjector in her bag for meals.
3. A tool used in factories to add a small amount of liquid into a product.
The worker used a peninjector to fill each tiny bottle.
4. A pen-shaped gadget that squirts ink or glue into small spots.
He fixed the model with a peninjector full of glue.