Search the dictionary A Chinese word or character, or English Draw a character Search Read this way 1 entry. gǔ'ānxiān'àn 谷氨酰胺 glutamine (Gln), an amino acid In the English definitions No entry here is defined with every word of gǔ'ānxiān'àn. These use some of them. 2 entries. géyīnfúhào 隔音符号 apostrophe, as used in pinyin orthography (i.e. to mark a boundary between two syllables, as in "dàng'àn" 檔案|档案[dang4 an4]) géyīnfúhào 隔音符號 apostrophe, as used in pinyin orthography (i.e. to mark a boundary between two syllables, as in "dàng'àn" 檔案|档案[dang4 an4])