【正确答案】：
ARCHAISMS ARE WORDS OR FORMS THAT WERE ONCE IN COMMON USE BUT NOW RESTRICTED ONLY TO SPECIALIZED OR LIMITED USE.
【题目解析】：古语是过去常用但现在仅限于专门用途或有限用途的词语或形式。
ARCHAISMS ARE WORDS OR FORMS THAT WERE ONCE IN COMMON USE BUT NOW RESTRICTED ONLY TO SPECIALIZED OR LIMITED USE.