Everywhere. Compare "over-allwhere". Now archaic (exc. Scottish).
Middle English (in an earlier sense). From all + where conj..
Middle English (in an earlier sense). From all + where [conjunction].
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。