Blowup letters

This crossword clue is for the definition: Blowup letters.
it’s A 14 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Blowup letters crossword” or “Blowup letters crossword clue”. The possible answerss for Blowup letters are listed below.

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Possible Answers: TNT.

Last seen on: LA Times Crossword 9 Jul 19, Tuesday

Random information on the term “TNT”:

Amatex is a military explosive consisting of 51% ammonium nitrate, 40% TNT, and 9% RDX.

TNT on Wikipedia