Question

based on merriam webster the definition of __is a small mechanical or electronic device with a practical use but often thought of as novelty​

Answer 1

Explanation:

Merriam-Webster shows the definition of gadget as “an often small mechanical or electronic device with a practical use but often thought of as a novelty.” Consumers are spending more than $1.4 million a year on products that are, by definition, practical but also a novelty, and that spending is increasing.

Answer 2

The missing letter is IT