Little Nelida doesn't use the word apple for yellow delicious apples because "apples are always red." This is an example of

Question

Quizplus · Accepted Answer

Underextension refers to the limited use of a word in which it only applies to a specific object, group, or category, and does not extend to other similar objects. In this case, Nelida's use of "apple" only applying to red apples is an example of underextension. None of the other choices fit the explanation given.

Little Nelida Doesn't Use the Word Apple for Yellow Delicious