无限小 Traditional form: 無限小 Pinyin (reading): wúxiànxiǎo Definitions: infinitesimal infinitely small Characters: 无 - no, not; lacking, -less 限 - boundary, limit, line 小 - small, tiny, insignificant Traditional characters: 無 - no, not; lacking, -less 限 - boundary, limit, line 小 - small, tiny, insignificant