Morpheme
Thunder
Type
free base
Denotation
cracking sound produced by lightning
Etymology
Middle English thunder, thonder, thundre, thonre, thunnere, þunre; Old English þunor
Evidence
outthunder, rethunder, thunder, thunderation, thunderbird, thunderblast, thunderbolt, thunderboomer, thunderbox, thunderbug, thunderburst, thunderclap, thundercloud, thundercrack, thunderdunk, thundered, thunderegg, thunderfish, thunderflash, thunderful, thundergust, thunderhead, thundering, thunderless, thunderlike, thunderous, thunderously, thunderproof, thunders, thundershock, thundershower, thundersnow, thundersome, thundersquall, thunderstorm, thunderstruck, thunderworm, thundery, upthunder