词根：-tour-

【词根含义】：迂回,转

【词根来源】：来源于拉丁语名词torn.us, torn.i, m(车床,转动),进入古法语为tour(迂回)。

【同源单词】：attorney, contour, detour, return, tornado

词根词缀：tonitro-, tonitru-

【来源及含义】Latin: thunder

【相关词根词缀】 Cross references of word groups that are related, directly or indirectly, to: "lightning and/or thunder": astrapo-; bronto-; cerauno-, kerauno-; fulgur-.

【同源单词】thunder, thunder, thunderbolt, thunderclap, thunderous, thunderously