“■”是个古汉语单音词，多数字、词典只收到一个义项，如：《简明文盲字典》：“比大山高的小山。”（辞海）：“高过大山的小山”。《汉语大字典》：“小山高于大山。”以上三种释义，写法虽略有差别，但意思实质上是一样的。《汉语大词典》除收了与它们相同的第一义以外， “■” is an ancient Chinese monophonic word, most of the words, the dictionary received only a meaning, such as: “concise and illiterate dictionary”: “Hill higher than the mountain.” (Cihai): “Hill above the mountains.” “Chinese Dictionary”: “Hill is higher than the mountain.” Interpretation of the above three definitions, although slightly different wording, but the meaning is essentially the same. In addition to collecting the same first meaning as the Chinese Dictionary,