水雷 みずがみなり Also written みずかみなり, 水神鳴り, 水神鳴 Meanings Noun thunder accompanied by rain lightning that does not start a fire See also: 火雷 (ひがみなり). Kanji 水 water. Read as みず. 雷 thunder. Read as かみなり. Jinuma: Japanese Dictionary · Word lists