carefuldeviceuse
nounUK /ˈkeəfl dɪˈvaɪs juːz/
US /ˈkerfl dɪˈvaɪs juːz/
Using a tool or gadget in a safe and gentle way.
Carefuldeviceuse means you hold the tablet with two hands and never drop it.
OTHER MEANINGS
2. The habit of treating electronics with care so they do not break.
Carefuldeviceuse keeps your phone working for many years.
3. Following rules for using machines safely.
The teacher taught carefuldeviceuse before letting us touch the robots.
4. Being gentle with shared tools so everyone can use them.
Carefuldeviceuse in the library means returning the headphones neatly.