subderivative的翻译，读音
英/'sʌbdi'rivәtiv/
释义：
n. [语]次派生词
n. A word derived from a derivative, and not directly
from the root; as, "friendliness" is a subderivative, being derived
from "friendly", which is in turn a derivative from "friend."
n. A word derived from a derivative, and not directly
from the root; as, "friendliness" is a subderivative, being derived
from "friendly", which is in turn a derivative from "friend."