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tonitro-, tonitru- (Latin: thunder).


tonitrate:
To thunder.
tonitrophobia, tonitruphobia:
An excessive fear of thunder.
tonitrous:
Full of or characterized by thunder, loud noise, or violent utterance; thundery; thundering.
tonitrual:
Pertaining to, or loaded with, thunder.
tonitruation:
Thundering.
tonitruone:
A device for imitating thunder.