ROE Meaning of ROE in English roe /rəʊ $ roʊ/ BrE AmE noun [uncountable and countable] [ Date: 1400-1500 ; Language: Middle Dutch ; Origin: Middle Low German roge ] fish eggs eaten as a food ⇨ caviar Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012